diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,18 @@
+texmath (0.13)
+
+  * Add cancellation of terms for most formats. (#271, #251, #269).
+    This adds support for LaTeX `\cancel`, `\bcancel`, `\xcancel`,
+    and their equivalents in OMML, MathML, and Typst.
+
+    [API change]: add StrokeType and ECancel constructor on Exp.
+
+  * MathML writer: add `mathvariant="normal"` on math operators,
+    unless a different style is specifically called for (#270).
+
+  * Don't escape `*` in typst math output (#268).
+
+  * TeX writer: Use `\underbracket` instead of `\underset` U+23B5 (#267).
+
 texmath (0.12.10.3)
 
   * MathML writer: fix rendering of EScaled (#264, Ewan Davies).
diff --git a/src/Text/TeXMath/Readers/MathML.hs b/src/Text/TeXMath/Readers/MathML.hs
--- a/src/Text/TeXMath/Readers/MathML.hs
+++ b/src/Text/TeXMath/Readers/MathML.hs
@@ -392,6 +392,9 @@
   mbNotation <- findAttrQ "notation" e
   case mbNotation of
        Just "box" -> EBoxed <$> row e
+       Just "updiagonalstrike" -> ECancel ForwardSlash <$> row e
+       Just "downdiagonalstrike" -> ECancel BackSlash <$> row e
+       Just "updiagonalstrike downdiagonalstrike" -> ECancel XSlash <$> row e
        _ -> row e
 
 action :: Element -> MML Exp
diff --git a/src/Text/TeXMath/Readers/OMML.hs b/src/Text/TeXMath/Readers/OMML.hs
--- a/src/Text/TeXMath/Readers/OMML.hs
+++ b/src/Text/TeXMath/Readers/OMML.hs
@@ -278,7 +278,18 @@
 elemToExps' element | isElem "m" "borderBox" element = do
   baseExp <- filterChildName (hasElemName "m" "e") element >>=
              elemToBase
-  return [EBoxed baseExp]
+  let bbPr = filterChildName (hasElemName "m" "borderBoxPr") element
+      bltr = bbPr >>= filterChildName (hasElemName "m" "strikeBLTR") >>=
+                      findAttrBy (hasElemName "m" "val")
+      tlbr = bbPr >>= filterChildName (hasElemName "m" "strikeTLBR") >>=
+                      findAttrBy (hasElemName "m" "val")
+  return $
+    case (bltr, tlbr) of
+      (Just "1", Just "1") -> [ECancel XSlash baseExp]
+      (Just "1", _)        -> [ECancel ForwardSlash baseExp]
+      (_, Just "1")        -> [ECancel BackSlash baseExp]
+      _                    -> [EBoxed baseExp]
+
 elemToExps' element | isElem "m" "d" element =
   let baseExps  = mapMaybe
                   elemToBases
diff --git a/src/Text/TeXMath/Readers/TeX.hs b/src/Text/TeXMath/Readers/TeX.hs
--- a/src/Text/TeXMath/Readers/TeX.hs
+++ b/src/Text/TeXMath/Readers/TeX.hs
@@ -229,6 +229,7 @@
     , mathop c
     , phantom c
     , boxed c
+    , cancel c
     , binary c
     , genfrac c
     , substack c
@@ -659,6 +660,14 @@
 boxed :: Text -> TP Exp
 boxed "\\boxed" = EBoxed <$> texToken
 boxed _ = mzero
+
+cancel :: Text -> TP Exp
+cancel c = do
+  case c of
+    "\\cancel"  -> ECancel ForwardSlash <$> texToken
+    "\\bcancel" -> ECancel BackSlash <$> texToken
+    "\\xcancel" -> ECancel XSlash <$> texToken
+    _           -> mzero
 
 text :: Text -> TP Exp
 text c = do
diff --git a/src/Text/TeXMath/Shared.hs b/src/Text/TeXMath/Shared.hs
--- a/src/Text/TeXMath/Shared.hs
+++ b/src/Text/TeXMath/Shared.hs
@@ -110,7 +110,6 @@
 getDiacriticalCommand  :: Position -> T.Text -> Maybe T.Text
 getDiacriticalCommand pos symbol = do
   command <- M.lookup symbol diaMap
-  guard (not $ command `elem` unavailable)
   let below = command `elem` under
   case pos of
     Under -> if below then Just command else Nothing
@@ -288,11 +287,6 @@
 -- Accents which go under the character
 under :: [T.Text]
 under = ["\\underbrace", "\\underline", "\\underbar", "\\underbracket"]
-
--- We want to parse these but we can't represent them in LaTeX
-unavailable :: [T.Text]
-unavailable = ["\\overbracket", "\\underbracket"]
-
 
 -- | Mapping between unicode combining character and LaTeX accent command
 diacriticals :: [(T.Text, T.Text)]
diff --git a/src/Text/TeXMath/Types.hs b/src/Text/TeXMath/Types.hs
--- a/src/Text/TeXMath/Types.hs
+++ b/src/Text/TeXMath/Types.hs
@@ -24,8 +24,8 @@
                            FractionType(..), TextType(..),
                            Alignment(..), DisplayType(..),
                            Operator(..), FormType(..), Record(..),
-                           Property, Position(..), Env, defaultEnv,
-                           InEDelimited)
+                           Property, Position(..), StrokeType(..),
+                           Env, defaultEnv, InEDelimited)
 where
 
 import Data.Generics
@@ -44,6 +44,9 @@
                   | NoLineFrac   -- ^ No line between top and bottom
                   deriving (Show, Read, Eq, Ord, Data, Typeable)
 
+data StrokeType = ForwardSlash | BackSlash | XSlash
+                  deriving (Show, Read, Eq, Ord, Data, Typeable)
+
 type ArrayLine = [[Exp]]
 
 data Exp =
@@ -79,6 +82,7 @@
                        -- something under it.
   | EPhantom Exp  -- ^ A "phantom" operator that takes space but doesn't display.
   | EBoxed Exp    -- ^ A boxed expression.
+  | ECancel StrokeType Exp -- ^ A cancelled expression.
   | EFraction FractionType Exp Exp  -- ^ A fraction.  First argument is
                        -- numerator, second denominator.
   | ERoot Exp Exp  -- ^ An nth root.  First argument is index, second is base.
diff --git a/src/Text/TeXMath/Writers/Eqn.hs b/src/Text/TeXMath/Writers/Eqn.hs
--- a/src/Text/TeXMath/Writers/Eqn.hs
+++ b/src/Text/TeXMath/Writers/Eqn.hs
@@ -187,6 +187,7 @@
 writeExp (ERoot i e) = "\"\" sup " <> writeExp' i <> " sqrt " <> writeExp' e
 writeExp (EPhantom e) = "hphantom " <> writeExp' e
 writeExp (EBoxed e) = writeExp e -- TODO: any way to do this?
+writeExp (ECancel _ e) = writeExp e -- TODO 
 writeExp (EScaled _size e) = writeExp e -- TODO: any way?
 writeExp (EText ttype s) =
   let quoted = "\"" <> s <> "\""
diff --git a/src/Text/TeXMath/Writers/MathML.hs b/src/Text/TeXMath/Writers/MathML.hs
--- a/src/Text/TeXMath/Writers/MathML.hs
+++ b/src/Text/TeXMath/Writers/MathML.hs
@@ -217,7 +217,10 @@
      [ makeStretchy FPostfix (vnode "mo" end)
         | not (T.null end) ]
    EIdentifier x    -> vnode "mi" x
-   EMathOperator x  -> vnode "mi" x -- see #257
+   EMathOperator x  -> -- see #257, #270
+     case tt of
+       Nothing -> withAttribute "mathvariant" "normal" $ tunode "mi" x
+       _ -> vnode "mi" x
    ESymbol Open x   -> makeFence FPrefix $ vnode "mo" x
    ESymbol Close x  -> makeFence FPostfix $ vnode "mo" x
    ESymbol Ord x
@@ -238,6 +241,12 @@
    EPhantom x       -> unode "mphantom" $ showExps tt [x]
    EBoxed x         -> withAttribute "notation" "box" .
                        unode "menclose" $ showExp tt x
+   ECancel ForwardSlash x -> withAttribute "notation" "updiagonalstrike" .
+                             unode "menclose" $ showExp tt x
+   ECancel BackSlash x    -> withAttribute "notation" "downdiagonalstrike" .
+                             unode "menclose" $ showExp tt x
+   ECancel XSlash x       -> withAttribute "notation" "updiagonalstrike downdiagonalstrike" .
+                             unode "menclose" $ showExp tt x
    ESqrt x          -> unode "msqrt" $ showExp tt x
    ERoot i x        -> unode "mroot" [showExp tt x, showExp tt i]
    EScaled s x      -> makeScaled s $ showExp tt x
diff --git a/src/Text/TeXMath/Writers/OMML.hs b/src/Text/TeXMath/Writers/OMML.hs
--- a/src/Text/TeXMath/Writers/OMML.hs
+++ b/src/Text/TeXMath/Writers/OMML.hs
@@ -300,6 +300,7 @@
                                             [ mnodeA "show" "off" () ]
                                           , mnode "e" $ showExp props x]]
    EBoxed   x       -> [mnode "borderBox" [ mnode "e" $ showExp props x]]
+   ECancel st x     -> [makeCancel props st x]
    EScaled _ x      -> showExp props x -- no support for scaler?
    EArray as ls     -> [makeArray props as ls]
    EText a s        -> [makeText a s]
@@ -342,3 +343,16 @@
                , mnode "sup" $ showExp props z
                , mnode "e" $ showExp props w ]
 
+makeCancel :: [Element] -> StrokeType -> Exp -> Element
+makeCancel props st x = do
+  let sn = case st of
+             ForwardSlash -> [ mnodeA "strikeBLTR" "1" () ]
+             BackSlash    -> [ mnodeA "strikeTLBR" "1" () ]
+             XSlash       -> [ mnodeA "strikeBLTR" "1" () 
+                             , mnodeA "strikeTLBR" "1" () ]
+  mnode "borderBox" [ mnode "borderBoxPr" $ 
+                      [ mnodeA "hideTop" "1" ()
+                      , mnodeA "hideBot" "1" ()
+                      , mnodeA "hideLeft" "1" ()
+                      , mnodeA "hideRight" "1" () ] ++ sn
+                    , mnode "e" $ showExp props x ]
diff --git a/src/Text/TeXMath/Writers/Pandoc.hs b/src/Text/TeXMath/Writers/Pandoc.hs
--- a/src/Text/TeXMath/Writers/Pandoc.hs
+++ b/src/Text/TeXMath/Writers/Pandoc.hs
@@ -156,4 +156,5 @@
 expToInlines _ (EUnderover _ _ _ _) = Nothing
 expToInlines _ (EPhantom _) = Nothing
 expToInlines _ (EBoxed _) = Nothing
+expToInlines _ (ECancel _ _) = Nothing
 expToInlines _ (EArray _ _) = Nothing
diff --git a/src/Text/TeXMath/Writers/TeX.hs b/src/Text/TeXMath/Writers/TeX.hs
--- a/src/Text/TeXMath/Writers/TeX.hs
+++ b/src/Text/TeXMath/Writers/TeX.hs
@@ -37,7 +37,7 @@
 -- tr' x = trace (show x) x
 
 -- | Transforms an expression tree to equivalent LaTeX with the default
--- packages (amsmath and amssymb)
+-- packages (amsmath, amssymb, and cancel)
 writeTeX :: [Exp] -> T.Text
 writeTeX = writeTeXWith defaultEnv
 
@@ -262,6 +262,12 @@
         tell [ControlSeq "\\boxed"]
         tellGroup (writeExp e)
       else writeExp e
+writeExp (ECancel st e) = do
+  case st of
+    ForwardSlash -> tell [ControlSeq "\\cancel"]
+    BackSlash -> tell [ControlSeq "\\bcancel"]
+    XSlash -> tell [ControlSeq "\\xcancel"]
+  tellGroup (writeExp e)
 writeExp (EScaled size e)
   | case e of
          (ESymbol Open _)  -> True
diff --git a/src/Text/TeXMath/Writers/Typst.hs b/src/Text/TeXMath/Writers/Typst.hs
--- a/src/Text/TeXMath/Writers/Typst.hs
+++ b/src/Text/TeXMath/Writers/Typst.hs
@@ -74,7 +74,6 @@
     needsEscape '(' = True
     needsEscape ')' = True
     needsEscape '_' = True
-    needsEscape '*' = True
     needsEscape '^' = True
     needsEscape '"' = True
     needsEscape '/' = True
@@ -226,6 +225,9 @@
        TextBoldFraktur -> "bold" <> inParens ("frak" <> inParens contents)
        TextSansSerifItalic -> "italic" <> inParens ("sans" <> inParens contents)
 writeExp (EBoxed e) = "#box(stroke: black, inset: 3pt, [$ " <> writeExp e <> " $])"
+writeExp (ECancel ForwardSlash e) = "cancel(" <> writeExp e <> ")"
+writeExp (ECancel BackSlash e) = "cancel(" <> writeExp e <> ", inverted: #true)"
+writeExp (ECancel XSlash e) = "cancel(" <> writeExp e <> ", cross: #true)"
 writeExp (EPhantom e) = "#hide[" <> writeExp e <> "]"
 writeExp (EScaled size e) =
   "#scale(x: " <> tshow (floor (100 * size) :: Int) <>
diff --git a/test/reader/mml/menclose.test b/test/reader/mml/menclose.test
new file mode 100644
--- /dev/null
+++ b/test/reader/mml/menclose.test
@@ -0,0 +1,23 @@
+<<< mml
+<?xml version="1.0" encoding="UTF-8"?>
+
+<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">  
+  <menclose notation="box">    
+    <mn>0</mn>
+  </menclose>
+  <menclose notation="updiagonalstrike">
+    <mn>1</mn>
+  </menclose>
+  <menclose notation="downdiagonalstrike">
+    <mn>2</mn>
+  </menclose>
+  <menclose notation="updiagonalstrike downdiagonalstrike">
+    <mn>3</mn>
+  </menclose> 
+</math>
+>>> native
+[ EBoxed (ENumber "0")
+, ECancel ForwardSlash (ENumber "1")
+, ECancel BackSlash (ENumber "2")
+, ECancel XSlash (ENumber "3")
+]
diff --git a/test/reader/omml/cancel.test b/test/reader/omml/cancel.test
new file mode 100644
--- /dev/null
+++ b/test/reader/omml/cancel.test
@@ -0,0 +1,86 @@
+<<< omml
+<?xml version="1.0" encoding="UTF-8"?>
+<m:oMathPara>
+  <m:oMath>
+    <m:borderBox>
+      <m:borderBoxPr>
+        <m:hideTop m:val="1" />
+        <m:hideBot m:val="1" />
+        <m:hideLeft m:val="1" />
+        <m:hideRight m:val="1" />
+        <m:strikeBLTR m:val="1" />
+      </m:borderBoxPr>
+      <m:e>
+        <m:r>
+          <m:t>abc</m:t>
+        </m:r>
+      </m:e>
+    </m:borderBox>
+    <m:r>
+      <m:t>d+</m:t>
+    </m:r>
+    <m:borderBox>
+      <m:borderBoxPr>
+        <m:hideTop m:val="1" />
+        <m:hideBot m:val="1" />
+        <m:hideLeft m:val="1" />
+        <m:hideRight m:val="1" />
+        <m:strikeTLBR m:val="1" />
+      </m:borderBoxPr>
+      <m:e>
+        <m:sSup>
+          <m:e>
+            <m:r>
+              <m:t>x</m:t>
+            </m:r>
+          </m:e>
+          <m:sup>
+            <m:r>
+              <m:t>2</m:t>
+            </m:r>
+          </m:sup>
+        </m:sSup>
+      </m:e>
+    </m:borderBox>
+    <m:r>
+      <m:t>=d+</m:t>
+    </m:r>
+    <m:borderBox>
+      <m:borderBoxPr>
+        <m:hideTop m:val="1" />
+        <m:hideBot m:val="1" />
+        <m:hideLeft m:val="1" />
+        <m:hideRight m:val="1" />
+        <m:strikeBLTR m:val="1" />
+        <m:strikeTLBR m:val="1" />
+      </m:borderBoxPr>
+      <m:e>
+        <m:sSup>
+          <m:e>
+            <m:r>
+              <m:t>x</m:t>
+            </m:r>
+          </m:e>
+          <m:sup>
+            <m:r>
+              <m:t>2</m:t>
+            </m:r>
+          </m:sup>
+        </m:sSup>
+      </m:e>
+    </m:borderBox>
+  </m:oMath>
+</m:oMathPara>
+
+>>> native
+[ ECancel
+    ForwardSlash
+    (EGrouped [ EIdentifier "a" , EIdentifier "b" , EIdentifier "c" ])
+, EIdentifier "d"
+, ESymbol Bin "+"
+, ECancel BackSlash (ESuper (EIdentifier "x") (ENumber "2"))
+, ESymbol Rel "="
+, EIdentifier "d"
+, ESymbol Bin "+"
+, ECancel XSlash (ESuper (EIdentifier "x") (ENumber "2"))
+]
diff --git a/test/reader/tex/cancel.test b/test/reader/tex/cancel.test
new file mode 100644
--- /dev/null
+++ b/test/reader/tex/cancel.test
@@ -0,0 +1,13 @@
+<<< tex
+\boxed{\cancel{x} + \bcancel{y} = \xcancel{z}}
+
+>>> native
+[ EBoxed
+    (EGrouped
+       [ ECancel ForwardSlash (EIdentifier "x")
+       , ESymbol Bin "+"
+       , ECancel BackSlash (EIdentifier "y")
+       , ESymbol Rel "="
+       , ECancel XSlash (EIdentifier "z")
+       ])
+]
diff --git a/test/regression/245b.test b/test/regression/245b.test
--- a/test/regression/245b.test
+++ b/test/regression/245b.test
@@ -103,7 +103,7 @@
 upright("^\\backdprime") x^prime.double.rev\
 upright("^\\backtrprime") x^prime.triple.rev\
 upright("^\\hyphenbullet") x^(⁃)\
-upright("^\\ast") x^(\*)\
+upright("^\\ast") x^(*)\
 upright("^\\vysmwhtcircle") x^compose\
 upright("^\\vysmblkcircle") x^circle.filled.small\
 upright("^\\llcorner") x^\⌞\
diff --git a/test/roundtrip/cancel.native b/test/roundtrip/cancel.native
new file mode 100644
--- /dev/null
+++ b/test/roundtrip/cancel.native
@@ -0,0 +1,6 @@
+[ ECancel ForwardSlash (EIdentifier "x")
+, ESymbol Bin "+"
+, ECancel BackSlash (EIdentifier "y")
+, ESymbol Rel "="
+, ECancel XSlash (EIdentifier "z")
+]
diff --git a/test/writer/eqn/cancel.test b/test/writer/eqn/cancel.test
new file mode 100644
--- /dev/null
+++ b/test/writer/eqn/cancel.test
@@ -0,0 +1,8 @@
+<<< native
+[ EBoxed (ENumber "0")
+, ECancel ForwardSlash (ENumber "1")
+, ECancel BackSlash (ENumber "2")
+, ECancel XSlash (ENumber "3")
+]
+>>> eqn
+0 1 2 3
diff --git a/test/writer/mml/00000_C0_Controls_and_Basic_Latin.test b/test/writer/mml/00000_C0_Controls_and_Basic_Latin.test
--- a/test/writer/mml/00000_C0_Controls_and_Basic_Latin.test
+++ b/test/writer/mml/00000_C0_Controls_and_Basic_Latin.test
@@ -224,7 +224,7 @@
         <mi>*</mi>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi></mi>
+        <mi mathvariant="normal"></mi>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
         <mi>0</mi>
diff --git a/test/writer/mml/08.test b/test/writer/mml/08.test
--- a/test/writer/mml/08.test
+++ b/test/writer/mml/08.test
@@ -74,7 +74,7 @@
     </msup>
     <mo>,</mo>
     <mrow>
-      <mi>arg</mi>
+      <mi mathvariant="normal">arg</mi>
       <mo>&#8289;</mo>
     </mrow>
     <mrow>
@@ -88,7 +88,7 @@
     <mo>=</mo>
     <mi>n</mi>
     <mrow>
-      <mi>arg</mi>
+      <mi mathvariant="normal">arg</mi>
       <mo>&#8289;</mo>
     </mrow>
     <mrow>
diff --git a/test/writer/mml/09.test b/test/writer/mml/09.test
--- a/test/writer/mml/09.test
+++ b/test/writer/mml/09.test
@@ -19,7 +19,7 @@
 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
   <mrow>
     <munder>
-      <mi>lim</mi>
+      <mi mathvariant="normal">lim</mi>
       <mrow>
         <mi>z</mi>
         <mo>→</mo>
diff --git a/test/writer/mml/10.test b/test/writer/mml/10.test
--- a/test/writer/mml/10.test
+++ b/test/writer/mml/10.test
@@ -77,7 +77,7 @@
     <mfrac>
       <mrow>
         <mrow>
-          <mi>sin</mi>
+          <mi mathvariant="normal">sin</mi>
           <mo>&#8289;</mo>
         </mrow>
         <mrow>
diff --git a/test/writer/mml/a.test b/test/writer/mml/a.test
--- a/test/writer/mml/a.test
+++ b/test/writer/mml/a.test
@@ -138,7 +138,7 @@
         <mtext mathvariant="normal">acE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>∾̳</mi>
+        <mi mathvariant="normal">∾̳</mi>
       </mtd>
     </mtr>
     <mtr>
diff --git a/test/writer/mml/b.test b/test/writer/mml/b.test
--- a/test/writer/mml/b.test
+++ b/test/writer/mml/b.test
@@ -577,7 +577,7 @@
         <mtext mathvariant="normal">bne</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>=⃥</mi>
+        <mi mathvariant="normal">=⃥</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -585,7 +585,7 @@
         <mtext mathvariant="normal">bnequiv</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≡⃥</mi>
+        <mi mathvariant="normal">≡⃥</mi>
       </mtd>
     </mtr>
     <mtr>
diff --git a/test/writer/mml/c.test b/test/writer/mml/c.test
--- a/test/writer/mml/c.test
+++ b/test/writer/mml/c.test
@@ -237,7 +237,7 @@
         <mtext mathvariant="normal">caps</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>∩︀</mi>
+        <mi mathvariant="normal">∩︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1037,7 +1037,7 @@
         <mtext mathvariant="normal">cups</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>∪︀</mi>
+        <mi mathvariant="normal">∪︀</mi>
       </mtd>
     </mtr>
     <mtr>
diff --git a/test/writer/mml/complex3.test b/test/writer/mml/complex3.test
--- a/test/writer/mml/complex3.test
+++ b/test/writer/mml/complex3.test
@@ -7734,11 +7734,11 @@
             <mo>+</mo>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mrow>
-                <mi>cos</mi>
+                <mi mathvariant="normal">cos</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -7902,7 +7902,7 @@
         <mrow>
           <mrow>
             <munder>
-              <mi>lim</mi>
+              <mi mathvariant="normal">lim</mi>
               <mrow>
                 <mi>n</mi>
                 <mo>→</mo>
@@ -9135,7 +9135,7 @@
                       <mi>&#8290;</mi>
                       <mrow>
                         <mrow>
-                          <mi>sin</mi>
+                          <mi mathvariant="normal">sin</mi>
                           <mo>&#8289;</mo>
                         </mrow>
                         <mi>y</mi>
@@ -9193,7 +9193,7 @@
           <mo>=</mo>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>x</mi>
@@ -10385,7 +10385,7 @@
               <mi>&#8290;</mi>
               <mrow>
                 <mrow>
-                  <mi>cos</mi>
+                  <mi mathvariant="normal">cos</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mrow>
@@ -10437,7 +10437,7 @@
             <mi>&#8290;</mi>
             <mrow>
               <mrow>
-                <mi>tan</mi>
+                <mi mathvariant="normal">tan</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mrow>
@@ -11364,7 +11364,7 @@
             <mtd columnalign="center" style="text-align: center">
               <mrow>
                 <mrow>
-                  <mi>sin</mi>
+                  <mi mathvariant="normal">sin</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mi>θ</mi>
@@ -11375,7 +11375,7 @@
             <mtd columnalign="center" style="text-align: center">
               <mrow>
                 <mrow>
-                  <mi>cos</mi>
+                  <mi mathvariant="normal">cos</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mi>γ</mi>
@@ -11510,7 +11510,7 @@
         <mrow>
           <mrow>
             <mrow>
-              <mi>∇×</mi>
+              <mi mathvariant="normal">∇×</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>F</mi>
@@ -11525,7 +11525,7 @@
       <mtd columnalign="center" style="text-align: center">
         <mrow>
           <mrow>
-            <mi>∇·</mi>
+            <mi mathvariant="normal">∇·</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>F</mi>
@@ -11538,7 +11538,7 @@
         <mrow>
           <mrow>
             <mrow>
-              <mi>∇·∇</mi>
+              <mi mathvariant="normal">∇·∇</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>F</mi>
@@ -11566,7 +11566,7 @@
         <mrow>
           <mrow>
             <mrow>
-              <mi>∇×</mi>
+              <mi mathvariant="normal">∇×</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -11633,7 +11633,7 @@
         <mrow>
           <mrow>
             <mrow>
-              <mi>∇×</mi>
+              <mi mathvariant="normal">∇×</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -12224,7 +12224,7 @@
                   <mo stretchy="true" form="prefix">(</mo>
                   <mrow>
                     <mrow>
-                      <mi>arccos</mi>
+                      <mi mathvariant="normal">arccos</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <mrow>
@@ -12277,7 +12277,7 @@
                   <mo stretchy="true" form="prefix">(</mo>
                   <mrow>
                     <mrow>
-                      <mi>arccos</mi>
+                      <mi mathvariant="normal">arccos</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <mrow>
@@ -12351,7 +12351,7 @@
         <mrow>
           <mrow>
             <mrow>
-              <mi>det</mi>
+              <mi mathvariant="normal">det</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -12462,7 +12462,7 @@
                   <mtd columnalign="center" style="text-align: center">
                     <mrow>
                       <mrow>
-                        <mi>cos</mi>
+                        <mi mathvariant="normal">cos</mi>
                         <mo>&#8289;</mo>
                       </mrow>
                       <mi>θ</mi>
@@ -12473,7 +12473,7 @@
                       <mo>−</mo>
                       <mrow>
                         <mrow>
-                          <mi>sin</mi>
+                          <mi mathvariant="normal">sin</mi>
                           <mo>&#8289;</mo>
                         </mrow>
                         <mi>θ</mi>
@@ -12485,7 +12485,7 @@
                   <mtd columnalign="center" style="text-align: center">
                     <mrow>
                       <mrow>
-                        <mi>sin</mi>
+                        <mi mathvariant="normal">sin</mi>
                         <mo>&#8289;</mo>
                       </mrow>
                       <mi>θ</mi>
@@ -12494,7 +12494,7 @@
                   <mtd columnalign="center" style="text-align: center">
                     <mrow>
                       <mrow>
-                        <mi>cos</mi>
+                        <mi mathvariant="normal">cos</mi>
                         <mo>&#8289;</mo>
                       </mrow>
                       <mi>θ</mi>
@@ -12512,7 +12512,7 @@
                   <mtd columnalign="center" style="text-align: center">
                     <mrow>
                       <mrow>
-                        <mi>cos</mi>
+                        <mi mathvariant="normal">cos</mi>
                         <mo>&#8289;</mo>
                       </mrow>
                       <mi>θ</mi>
@@ -12521,7 +12521,7 @@
                   <mtd columnalign="center" style="text-align: center">
                     <mrow>
                       <mrow>
-                        <mi>sin</mi>
+                        <mi mathvariant="normal">sin</mi>
                         <mo>&#8289;</mo>
                       </mrow>
                       <mi>θ</mi>
@@ -12534,7 +12534,7 @@
                       <mo>−</mo>
                       <mrow>
                         <mrow>
-                          <mi>sin</mi>
+                          <mi mathvariant="normal">sin</mi>
                           <mo>&#8289;</mo>
                         </mrow>
                         <mi>θ</mi>
@@ -12544,7 +12544,7 @@
                   <mtd columnalign="center" style="text-align: center">
                     <mrow>
                       <mrow>
-                        <mi>cos</mi>
+                        <mi mathvariant="normal">cos</mi>
                         <mo>&#8289;</mo>
                       </mrow>
                       <mi>θ</mi>
@@ -12694,7 +12694,7 @@
         <mrow>
           <mrow>
             <mrow>
-              <mi>det</mi>
+              <mi mathvariant="normal">det</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -12853,7 +12853,7 @@
           <mo>=</mo>
           <mrow>
             <munder>
-              <mi>max</mi>
+              <mi mathvariant="normal">max</mi>
               <mrow>
                 <mi>x</mi>
                 <mo>≠</mo>
@@ -13216,7 +13216,7 @@
           <mo>=</mo>
           <mrow>
             <munder>
-              <mi>lim</mi>
+              <mi mathvariant="normal">lim</mi>
               <mrow>
                 <mi>x</mi>
                 <mo>=</mo>
@@ -13265,7 +13265,7 @@
           <mo>=</mo>
           <mrow>
             <munder>
-              <mi>lim</mi>
+              <mi mathvariant="normal">lim</mi>
               <mrow>
                 <mrow>
                   <mo>∥</mo>
@@ -13346,7 +13346,7 @@
           <mo>=</mo>
           <mrow>
             <munder>
-              <mi>lim</mi>
+              <mi mathvariant="normal">lim</mi>
               <mrow>
                 <mi>n</mi>
                 <mo>→</mo>
@@ -13652,7 +13652,7 @@
         <mrow>
           <mrow>
             <munder>
-              <mi>lim</mi>
+              <mi mathvariant="normal">lim</mi>
               <mrow>
                 <mi>x</mi>
                 <mo>→</mo>
@@ -13661,7 +13661,7 @@
             </munder>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mrow>
@@ -13875,7 +13875,7 @@
               <mo stretchy="true" form="prefix">(</mo>
               <mrow>
                 <mrow>
-                  <mi>max</mi>
+                  <mi mathvariant="normal">max</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mrow>
@@ -14030,7 +14030,7 @@
         <mrow>
           <mrow>
             <munder>
-              <mi>lim</mi>
+              <mi mathvariant="normal">lim</mi>
               <mrow>
                 <mi>a</mi>
                 <mo>→</mo>
@@ -14043,7 +14043,7 @@
             <mrow>
               <msub>
                 <mrow>
-                  <mi>log</mi>
+                  <mi mathvariant="normal">log</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mi>a</mi>
@@ -14096,7 +14096,7 @@
           <mo>=</mo>
           <mrow>
             <munder>
-              <mi>lim</mi>
+              <mi mathvariant="normal">lim</mi>
               <mrow>
                 <mi>a</mi>
                 <mo>→</mo>
@@ -14109,7 +14109,7 @@
             <mrow>
               <msub>
                 <mrow>
-                  <mi>log</mi>
+                  <mi mathvariant="normal">log</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mi>a</mi>
@@ -14184,7 +14184,7 @@
           <mo>=</mo>
           <mrow>
             <mrow>
-              <mi>exp</mi>
+              <mi mathvariant="normal">exp</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -14249,7 +14249,7 @@
         <mrow>
           <mrow>
             <mrow>
-              <mi>Aut</mi>
+              <mi mathvariant="normal">Aut</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -14365,7 +14365,7 @@
           <mrow>
             <mrow>
               <mrow>
-                <mi>tan</mi>
+                <mi mathvariant="normal">tan</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -14414,7 +14414,7 @@
                   <mo>+</mo>
                   <mrow>
                     <mrow>
-                      <mi>sin</mi>
+                      <mi mathvariant="normal">sin</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <mi>t</mi>
@@ -14427,7 +14427,7 @@
               <mi>&#8290;</mi>
               <mrow>
                 <mrow>
-                  <mi>cos</mi>
+                  <mi mathvariant="normal">cos</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mi>t</mi>
@@ -14442,7 +14442,7 @@
                   <mo>+</mo>
                   <mrow>
                     <mrow>
-                      <mi>cos</mi>
+                      <mi mathvariant="normal">cos</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <mi>t</mi>
@@ -14455,7 +14455,7 @@
               <mi>&#8290;</mi>
               <mrow>
                 <mrow>
-                  <mi>sin</mi>
+                  <mi mathvariant="normal">sin</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mi>t</mi>
@@ -14467,7 +14467,7 @@
               <mi>&#8290;</mi>
               <mrow>
                 <mrow>
-                  <mi>sin</mi>
+                  <mi mathvariant="normal">sin</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mrow>
@@ -15055,7 +15055,7 @@
       <mtd columnalign="center" style="text-align: center">
         <mrow>
           <mrow>
-            <mi>mod</mi>
+            <mi mathvariant="normal">mod</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>a</mi>
@@ -15069,7 +15069,7 @@
           <mrow>
             <mn>5</mn>
             <mrow>
-              <mi>mod</mi>
+              <mi mathvariant="normal">mod</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mn>3</mn>
@@ -15094,7 +15094,7 @@
               </mrow>
             </mrow>
             <mrow>
-              <mi>mod</mi>
+              <mi mathvariant="normal">mod</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mn>3</mn>
@@ -15126,7 +15126,7 @@
             <mo stretchy="true" form="prefix">(</mo>
             <mrow>
               <mrow>
-                <mi>mod</mi>
+                <mi mathvariant="normal">mod</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mn>13</mn>
@@ -15157,7 +15157,7 @@
               <mn>5</mn>
             </mrow>
             <mrow>
-              <mi>mod</mi>
+              <mi mathvariant="normal">mod</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mn>7</mn>
@@ -15207,7 +15207,7 @@
               </mrow>
             </mrow>
             <mrow>
-              <mi>mod</mi>
+              <mi mathvariant="normal">mod</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mn>3</mn>
@@ -15375,7 +15375,7 @@
         <mrow>
           <mrow>
             <mrow>
-              <mi>Pr</mi>
+              <mi mathvariant="normal">Pr</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -15420,7 +15420,7 @@
             <mo>=</mo>
             <mrow>
               <mrow>
-                <mi>max</mi>
+                <mi mathvariant="normal">max</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mrow>
@@ -15483,7 +15483,7 @@
           <mo>=</mo>
           <mrow>
             <munder>
-              <mi>lim</mi>
+              <mi mathvariant="normal">lim</mi>
               <mrow>
                 <mi>x</mi>
                 <mover>
@@ -16379,7 +16379,7 @@
                 <mi>&#8290;</mi>
                 <mrow>
                   <mrow>
-                    <mi>cos</mi>
+                    <mi mathvariant="normal">cos</mi>
                     <mo>&#8289;</mo>
                   </mrow>
                   <mi>x</mi>
@@ -16404,7 +16404,7 @@
                       <mrow>
                         <msup>
                           <mrow>
-                            <mi>cos</mi>
+                            <mi mathvariant="normal">cos</mi>
                             <mo>&#8289;</mo>
                           </mrow>
                           <mn>2</mn>
@@ -16419,7 +16419,7 @@
                         <mn>60</mn>
                         <mrow>
                           <mrow>
-                            <mi>cos</mi>
+                            <mi mathvariant="normal">cos</mi>
                             <mo>&#8289;</mo>
                           </mrow>
                           <mi>x</mi>
@@ -16428,7 +16428,7 @@
                       <mi>&#8290;</mi>
                       <mrow>
                         <mrow>
-                          <mi>sin</mi>
+                          <mi mathvariant="normal">sin</mi>
                           <mo>&#8289;</mo>
                         </mrow>
                         <mrow>
@@ -16468,7 +16468,7 @@
               <mrow>
                 <mrow>
                   <mrow>
-                    <mi>cos</mi>
+                    <mi mathvariant="normal">cos</mi>
                     <mo>&#8289;</mo>
                   </mrow>
                   <mrow>
@@ -16484,7 +16484,7 @@
                 <mi>&#8290;</mi>
                 <mrow>
                   <mrow>
-                    <mi>sin</mi>
+                    <mi mathvariant="normal">sin</mi>
                     <mo>&#8289;</mo>
                   </mrow>
                   <mrow>
@@ -16511,7 +16511,7 @@
                   <mo>−</mo>
                   <mrow>
                     <mrow>
-                      <mi>cos</mi>
+                      <mi mathvariant="normal">cos</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <mrow>
@@ -16549,7 +16549,7 @@
                   <mo>−</mo>
                   <mrow>
                     <mrow>
-                      <mi>cos</mi>
+                      <mi mathvariant="normal">cos</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <mrow>
@@ -16609,7 +16609,7 @@
         <mrow>
           <mrow>
             <munder>
-              <mi>max</mi>
+              <mi mathvariant="normal">max</mi>
               <mrow>
                 <mrow>
                   <mo>−</mo>
@@ -16710,7 +16710,7 @@
               </msup>
               <mrow>
                 <mrow>
-                  <mi>sin</mi>
+                  <mi mathvariant="normal">sin</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mi>x</mi>
@@ -16810,7 +16810,7 @@
                 <mi>&#8290;</mi>
                 <mrow>
                   <mrow>
-                    <mi>cos</mi>
+                    <mi mathvariant="normal">cos</mi>
                     <mo>&#8289;</mo>
                   </mrow>
                   <mi>x</mi>
@@ -16835,7 +16835,7 @@
                       <mrow>
                         <msup>
                           <mrow>
-                            <mi>cos</mi>
+                            <mi mathvariant="normal">cos</mi>
                             <mo>&#8289;</mo>
                           </mrow>
                           <mn>2</mn>
@@ -16850,7 +16850,7 @@
                         <mn>60</mn>
                         <mrow>
                           <mrow>
-                            <mi>cos</mi>
+                            <mi mathvariant="normal">cos</mi>
                             <mo>&#8289;</mo>
                           </mrow>
                           <mi>x</mi>
@@ -16859,7 +16859,7 @@
                       <mi>&#8290;</mi>
                       <mrow>
                         <mrow>
-                          <mi>sin</mi>
+                          <mi mathvariant="normal">sin</mi>
                           <mo>&#8289;</mo>
                         </mrow>
                         <mrow>
@@ -16976,7 +16976,7 @@
               <mo stretchy="true" form="prefix">(</mo>
               <mrow>
                 <mrow>
-                  <mi>∇×</mi>
+                  <mi mathvariant="normal">∇×</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mi>𝐅</mi>
@@ -17190,7 +17190,7 @@
                   <mtd columnalign="center" style="text-align: center">
                     <mrow>
                       <mrow>
-                        <mi>sin</mi>
+                        <mi mathvariant="normal">sin</mi>
                         <mo>&#8289;</mo>
                       </mrow>
                       <mi>θ</mi>
@@ -17393,7 +17393,7 @@
               <mtd columnalign="center" style="text-align: center">
                 <mrow>
                   <mrow>
-                    <mi>sin</mi>
+                    <mi mathvariant="normal">sin</mi>
                     <mo>&#8289;</mo>
                   </mrow>
                   <mi>θ</mi>
@@ -17503,7 +17503,7 @@
             <mrow>
               <msup>
                 <mrow>
-                  <mi>sin</mi>
+                  <mi mathvariant="normal">sin</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mn>3</mn>
@@ -17518,7 +17518,7 @@
             <mrow>
               <mrow>
                 <mrow>
-                  <mi>sin</mi>
+                  <mi mathvariant="normal">sin</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <msup>
@@ -17529,14 +17529,14 @@
               <mi>&#8290;</mi>
               <mrow>
                 <mrow>
-                  <mi>sin</mi>
+                  <mi mathvariant="normal">sin</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mrow>
                   <mo stretchy="true" form="prefix">(</mo>
                   <mrow>
                     <mrow>
-                      <mi>sin</mi>
+                      <mi mathvariant="normal">sin</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <msup>
@@ -18343,7 +18343,7 @@
               <mrow>
                 <msup>
                   <mrow>
-                    <mi>csc</mi>
+                    <mi mathvariant="normal">csc</mi>
                     <mo>&#8289;</mo>
                   </mrow>
                   <mrow>
@@ -18393,7 +18393,7 @@
             <mrow>
               <msup>
                 <mrow>
-                  <mi>tanh</mi>
+                  <mi mathvariant="normal">tanh</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mrow>
@@ -18413,7 +18413,7 @@
               <mi>&#8290;</mi>
               <mrow>
                 <mrow>
-                  <mi>ln</mi>
+                  <mi mathvariant="normal">ln</mi>
                   <mo>&#8289;</mo>
                 </mrow>
                 <mrow>
@@ -18818,12 +18818,12 @@
         <mrow>
           <mi>x</mi>
           <mrow>
-            <mi>≰⃥</mi>
+            <mi mathvariant="normal">≰⃥</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>y</mi>
           <mrow>
-            <mi>≰⃥</mi>
+            <mi mathvariant="normal">≰⃥</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>z</mi>
@@ -18835,7 +18835,7 @@
       <mtd columnalign="center" style="text-align: center">
         <mrow>
           <mover>
-            <mi>lim</mi>
+            <mi mathvariant="normal">lim</mi>
             <mo accent="true">¯</mo>
           </mover>
           <mi>x</mi>
@@ -18847,7 +18847,7 @@
       <mtd columnalign="center" style="text-align: center">
         <mrow>
           <munder>
-            <mi>lim</mi>
+            <mi mathvariant="normal">lim</mi>
             <mo accent="true">̲</mo>
           </munder>
           <mi>x</mi>
@@ -18859,7 +18859,7 @@
       <mtd columnalign="center" style="text-align: center">
         <mrow>
           <munder>
-            <mi>lim</mi>
+            <mi mathvariant="normal">lim</mi>
             <mo accent="true">→</mo>
           </munder>
           <mi>x</mi>
@@ -18871,7 +18871,7 @@
       <mtd columnalign="center" style="text-align: center">
         <mrow>
           <munder>
-            <mi>lim</mi>
+            <mi mathvariant="normal">lim</mi>
             <mo accent="true">←</mo>
           </munder>
           <mi>x</mi>
@@ -19720,7 +19720,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19739,7 +19739,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19758,7 +19758,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19777,7 +19777,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19796,7 +19796,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19815,7 +19815,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19834,7 +19834,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19853,7 +19853,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19872,7 +19872,7 @@
           <mfrac>
             <mrow>
               <mrow>
-                <mi>sin</mi>
+                <mi mathvariant="normal">sin</mi>
                 <mo>&#8289;</mo>
               </mrow>
               <mi>θ</mi>
@@ -19889,7 +19889,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
@@ -19904,7 +19904,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
@@ -19919,7 +19919,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
@@ -19934,7 +19934,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
@@ -19949,7 +19949,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
@@ -19964,7 +19964,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
@@ -19979,7 +19979,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
@@ -19994,7 +19994,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
@@ -20009,7 +20009,7 @@
         <mfrac>
           <mrow>
             <mrow>
-              <mi>sin</mi>
+              <mi mathvariant="normal">sin</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>θ</mi>
diff --git a/test/writer/mml/emptyContent1.test b/test/writer/mml/emptyContent1.test
--- a/test/writer/mml/emptyContent1.test
+++ b/test/writer/mml/emptyContent1.test
@@ -5,6 +5,6 @@
 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
   <msub>
     <mn></mn>
-    <mi></mi>
+    <mi mathvariant="normal"></mi>
   </msub>
 </math>
diff --git a/test/writer/mml/f.test b/test/writer/mml/f.test
--- a/test/writer/mml/f.test
+++ b/test/writer/mml/f.test
@@ -157,7 +157,7 @@
         <mtext mathvariant="normal">fjlig</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>fj</mi>
+        <mi mathvariant="normal">fj</mi>
       </mtd>
     </mtr>
     <mtr>
diff --git a/test/writer/mml/g.test b/test/writer/mml/g.test
--- a/test/writer/mml/g.test
+++ b/test/writer/mml/g.test
@@ -317,7 +317,7 @@
         <mtext mathvariant="normal">gesl</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⋛︀</mi>
+        <mi mathvariant="normal">⋛︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -717,7 +717,7 @@
         <mtext mathvariant="normal">gvertneqq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≩︀</mi>
+        <mi mathvariant="normal">≩︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -725,7 +725,7 @@
         <mtext mathvariant="normal">gvnE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≩︀</mi>
+        <mi mathvariant="normal">≩︀</mi>
       </mtd>
     </mtr>
   </mtable>
diff --git a/test/writer/mml/invChars.test b/test/writer/mml/invChars.test
--- a/test/writer/mml/invChars.test
+++ b/test/writer/mml/invChars.test
@@ -13,7 +13,7 @@
   <mrow>
     <mn></mn>
     <mrow>
-      <mi></mi>
+      <mi mathvariant="normal"></mi>
       <mo>&#8289;</mo>
     </mrow>
     <mi></mi>
diff --git a/test/writer/mml/l.test b/test/writer/mml/l.test
--- a/test/writer/mml/l.test
+++ b/test/writer/mml/l.test
@@ -548,7 +548,7 @@
         <mtext mathvariant="normal">lates</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⪭︀</mi>
+        <mi mathvariant="normal">⪭︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1116,7 +1116,7 @@
         <mtext mathvariant="normal">lesg</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⋚︀</mi>
+        <mi mathvariant="normal">⋚︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1964,7 +1964,7 @@
         <mtext mathvariant="normal">lvertneqq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≨︀</mi>
+        <mi mathvariant="normal">≨︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1972,7 +1972,7 @@
         <mtext mathvariant="normal">lvnE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≨︀</mi>
+        <mi mathvariant="normal">≨︀</mi>
       </mtd>
     </mtr>
   </mtable>
diff --git a/test/writer/mml/menclose.test b/test/writer/mml/menclose.test
new file mode 100644
--- /dev/null
+++ b/test/writer/mml/menclose.test
@@ -0,0 +1,25 @@
+<<< native
+[ EBoxed (ENumber "0")
+, ECancel ForwardSlash (ENumber "1")
+, ECancel BackSlash (ENumber "2")
+, ECancel XSlash (ENumber "3")
+]
+
+>>> mml
+<?xml version='1.0' ?>
+<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
+  <mrow>
+    <menclose notation="box">
+      <mn>0</mn>
+    </menclose>
+    <menclose notation="updiagonalstrike">
+      <mn>1</mn>
+    </menclose>
+    <menclose notation="downdiagonalstrike">
+      <mn>2</mn>
+    </menclose>
+    <menclose notation="updiagonalstrike downdiagonalstrike">
+      <mn>3</mn>
+    </menclose>
+  </mrow>
+</math>
diff --git a/test/writer/mml/mfencedAempty.test b/test/writer/mml/mfencedAempty.test
--- a/test/writer/mml/mfencedAempty.test
+++ b/test/writer/mml/mfencedAempty.test
@@ -10,6 +10,6 @@
       <mi>x</mi>
       <mi>y</mi>
     </mrow>
-    <mi></mi>
+    <mi mathvariant="normal"></mi>
   </mrow>
 </math>
diff --git a/test/writer/mml/mfracZcomp-01.test b/test/writer/mml/mfracZcomp-01.test
--- a/test/writer/mml/mfracZcomp-01.test
+++ b/test/writer/mml/mfracZcomp-01.test
@@ -16,7 +16,7 @@
     <mfrac>
       <mrow>
         <mrow>
-          <mi>sin</mi>
+          <mi mathvariant="normal">sin</mi>
           <mo>&#8289;</mo>
         </mrow>
         <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-02.test b/test/writer/mml/mfracZcomp-02.test
--- a/test/writer/mml/mfracZcomp-02.test
+++ b/test/writer/mml/mfracZcomp-02.test
@@ -16,7 +16,7 @@
     <mfrac>
       <mrow>
         <mrow>
-          <mi>ln</mi>
+          <mi mathvariant="normal">ln</mi>
           <mo>&#8289;</mo>
         </mrow>
         <mi>x</mi>
diff --git a/test/writer/mml/mfracZcomp-03.test b/test/writer/mml/mfracZcomp-03.test
--- a/test/writer/mml/mfracZcomp-03.test
+++ b/test/writer/mml/mfracZcomp-03.test
@@ -16,7 +16,7 @@
     <mfrac>
       <mrow>
         <mrow>
-          <mi>tan</mi>
+          <mi mathvariant="normal">tan</mi>
           <mo>&#8289;</mo>
         </mrow>
         <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-12.test b/test/writer/mml/mfracZcomp-12.test
--- a/test/writer/mml/mfracZcomp-12.test
+++ b/test/writer/mml/mfracZcomp-12.test
@@ -22,7 +22,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>log</mi>
+            <mi mathvariant="normal">log</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>x</mi>
diff --git a/test/writer/mml/mfracZcomp-13.test b/test/writer/mml/mfracZcomp-13.test
--- a/test/writer/mml/mfracZcomp-13.test
+++ b/test/writer/mml/mfracZcomp-13.test
@@ -22,7 +22,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-14.test b/test/writer/mml/mfracZcomp-14.test
--- a/test/writer/mml/mfracZcomp-14.test
+++ b/test/writer/mml/mfracZcomp-14.test
@@ -24,7 +24,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-15.test b/test/writer/mml/mfracZcomp-15.test
--- a/test/writer/mml/mfracZcomp-15.test
+++ b/test/writer/mml/mfracZcomp-15.test
@@ -24,7 +24,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-16.test b/test/writer/mml/mfracZcomp-16.test
--- a/test/writer/mml/mfracZcomp-16.test
+++ b/test/writer/mml/mfracZcomp-16.test
@@ -22,7 +22,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-17.test b/test/writer/mml/mfracZcomp-17.test
--- a/test/writer/mml/mfracZcomp-17.test
+++ b/test/writer/mml/mfracZcomp-17.test
@@ -22,7 +22,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-18.test b/test/writer/mml/mfracZcomp-18.test
--- a/test/writer/mml/mfracZcomp-18.test
+++ b/test/writer/mml/mfracZcomp-18.test
@@ -25,7 +25,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-19.test b/test/writer/mml/mfracZcomp-19.test
--- a/test/writer/mml/mfracZcomp-19.test
+++ b/test/writer/mml/mfracZcomp-19.test
@@ -24,7 +24,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-20.test b/test/writer/mml/mfracZcomp-20.test
--- a/test/writer/mml/mfracZcomp-20.test
+++ b/test/writer/mml/mfracZcomp-20.test
@@ -26,7 +26,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-21.test b/test/writer/mml/mfracZcomp-21.test
--- a/test/writer/mml/mfracZcomp-21.test
+++ b/test/writer/mml/mfracZcomp-21.test
@@ -26,7 +26,7 @@
       <mfrac>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-24.test b/test/writer/mml/mfracZcomp-24.test
--- a/test/writer/mml/mfracZcomp-24.test
+++ b/test/writer/mml/mfracZcomp-24.test
@@ -56,7 +56,7 @@
                 <mrow>
                   <mrow>
                     <mrow>
-                      <mi>sin</mi>
+                      <mi mathvariant="normal">sin</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-25.test b/test/writer/mml/mfracZcomp-25.test
--- a/test/writer/mml/mfracZcomp-25.test
+++ b/test/writer/mml/mfracZcomp-25.test
@@ -56,7 +56,7 @@
                 <mrow>
                   <mrow>
                     <mrow>
-                      <mi>sin</mi>
+                      <mi mathvariant="normal">sin</mi>
                       <mo>&#8289;</mo>
                     </mrow>
                     <mi>θ</mi>
diff --git a/test/writer/mml/mfracZcomp-33.test b/test/writer/mml/mfracZcomp-33.test
--- a/test/writer/mml/mfracZcomp-33.test
+++ b/test/writer/mml/mfracZcomp-33.test
@@ -74,7 +74,7 @@
           <mi>i</mi>
           <mi> </mi>
           <mrow>
-            <mi>cos</mi>
+            <mi mathvariant="normal">cos</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mrow>
diff --git a/test/writer/mml/mi2.test b/test/writer/mml/mi2.test
--- a/test/writer/mml/mi2.test
+++ b/test/writer/mml/mi2.test
@@ -5,7 +5,7 @@
 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
   <mrow>
     <mrow>
-      <mi>sin</mi>
+      <mi mathvariant="normal">sin</mi>
       <mo>&#8289;</mo>
     </mrow>
     <mi>x</mi>
diff --git a/test/writer/mml/mo6.test b/test/writer/mml/mo6.test
--- a/test/writer/mml/mo6.test
+++ b/test/writer/mml/mo6.test
@@ -19,7 +19,7 @@
 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
   <mrow>
     <mrow>
-      <mi>there exists</mi>
+      <mi mathvariant="normal">there exists</mi>
       <mo>&#8289;</mo>
     </mrow>
     <mrow>
@@ -29,7 +29,7 @@
         <mn>0</mn>
       </mrow>
       <mrow>
-        <mi>such that</mi>
+        <mi mathvariant="normal">such that</mi>
         <mo>&#8289;</mo>
       </mrow>
       <mrow>
diff --git a/test/writer/mml/n.test b/test/writer/mml/n.test
--- a/test/writer/mml/n.test
+++ b/test/writer/mml/n.test
@@ -405,7 +405,7 @@
         <mtext mathvariant="normal">nang</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>∠⃒</mi>
+        <mi mathvariant="normal">∠⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -421,7 +421,7 @@
         <mtext mathvariant="normal">napE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⩰̸</mi>
+        <mi mathvariant="normal">⩰̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -429,7 +429,7 @@
         <mtext mathvariant="normal">napid</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≋̸</mi>
+        <mi mathvariant="normal">≋̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -549,7 +549,7 @@
         <mtext mathvariant="normal">ncongdot</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⩭̸</mi>
+        <mi mathvariant="normal">⩭̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -629,7 +629,7 @@
         <mtext mathvariant="normal">nedot</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≐̸</mi>
+        <mi mathvariant="normal">≐̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -709,7 +709,7 @@
         <mtext mathvariant="normal">NewLine</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi></mi>
+        <mi mathvariant="normal"></mi>
       </mtd>
     </mtr>
     <mtr>
@@ -757,7 +757,7 @@
         <mtext mathvariant="normal">ngE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≧̸</mi>
+        <mi mathvariant="normal">≧̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -773,7 +773,7 @@
         <mtext mathvariant="normal">ngeqq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≧̸</mi>
+        <mi mathvariant="normal">≧̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -797,7 +797,7 @@
         <mtext mathvariant="normal">nGg</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⋙̸</mi>
+        <mi mathvariant="normal">⋙̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -821,7 +821,7 @@
         <mtext mathvariant="normal">nGt</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≫⃒</mi>
+        <mi mathvariant="normal">≫⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1029,7 +1029,7 @@
         <mtext mathvariant="normal">nLl</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⋘̸</mi>
+        <mi mathvariant="normal">⋘̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1053,7 +1053,7 @@
         <mtext mathvariant="normal">nLt</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≪⃒</mi>
+        <mi mathvariant="normal">≪⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1213,7 +1213,7 @@
         <mtext mathvariant="normal">NotGreaterFullEqual</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≧̸</mi>
+        <mi mathvariant="normal">≧̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1277,7 +1277,7 @@
         <mtext mathvariant="normal">notindot</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⋵̸</mi>
+        <mi mathvariant="normal">⋵̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1285,7 +1285,7 @@
         <mtext mathvariant="normal">notinE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⋹̸</mi>
+        <mi mathvariant="normal">⋹̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1645,7 +1645,7 @@
         <mtext mathvariant="normal">nparsl</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫽⃥</mi>
+        <mi mathvariant="normal">⫽⃥</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1653,7 +1653,7 @@
         <mtext mathvariant="normal">npart</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>∂̸</mi>
+        <mi mathvariant="normal">∂̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1725,7 +1725,7 @@
         <mtext mathvariant="normal">nrarrc</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⤳̸</mi>
+        <mi mathvariant="normal">⤳̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1733,7 +1733,7 @@
         <mtext mathvariant="normal">nrarrw</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>↝̸</mi>
+        <mi mathvariant="normal">↝̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1901,7 +1901,7 @@
         <mtext mathvariant="normal">nsubE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫅̸</mi>
+        <mi mathvariant="normal">⫅̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1925,7 +1925,7 @@
         <mtext mathvariant="normal">nsubseteqq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫅̸</mi>
+        <mi mathvariant="normal">⫅̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1965,7 +1965,7 @@
         <mtext mathvariant="normal">nsupE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫆̸</mi>
+        <mi mathvariant="normal">⫆̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -1989,7 +1989,7 @@
         <mtext mathvariant="normal">nsupseteqq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫆̸</mi>
+        <mi mathvariant="normal">⫆̸</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -2093,7 +2093,7 @@
         <mtext mathvariant="normal">nvap</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≍⃒</mi>
+        <mi mathvariant="normal">≍⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -2133,7 +2133,7 @@
         <mtext mathvariant="normal">nvge</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≥⃒</mi>
+        <mi mathvariant="normal">≥⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -2141,7 +2141,7 @@
         <mtext mathvariant="normal">nvgt</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>&gt;⃒</mi>
+        <mi mathvariant="normal">&gt;⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -2173,7 +2173,7 @@
         <mtext mathvariant="normal">nvle</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>≤⃒</mi>
+        <mi mathvariant="normal">≤⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -2181,7 +2181,7 @@
         <mtext mathvariant="normal">nvlt</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>&lt;⃒</mi>
+        <mi mathvariant="normal">&lt;⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -2189,7 +2189,7 @@
         <mtext mathvariant="normal">nvltrie</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⊴⃒</mi>
+        <mi mathvariant="normal">⊴⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -2205,7 +2205,7 @@
         <mtext mathvariant="normal">nvrtrie</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⊵⃒</mi>
+        <mi mathvariant="normal">⊵⃒</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -2213,7 +2213,7 @@
         <mtext mathvariant="normal">nvsim</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>∼⃒</mi>
+        <mi mathvariant="normal">∼⃒</mi>
       </mtd>
     </mtr>
     <mtr>
diff --git a/test/writer/mml/operatorname.test b/test/writer/mml/operatorname.test
--- a/test/writer/mml/operatorname.test
+++ b/test/writer/mml/operatorname.test
@@ -77,7 +77,7 @@
         <mtd columnalign="left" style="text-align: left">
           <msub>
             <mrow>
-              <mi>div</mi>
+              <mi mathvariant="normal">div</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>x</mi>
@@ -85,7 +85,7 @@
           <mi>u</mi>
           <msup>
             <mrow>
-              <mi>div</mi>
+              <mi mathvariant="normal">div</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>x</mi>
@@ -93,7 +93,7 @@
           <mi>u</mi>
           <msubsup>
             <mrow>
-              <mi>div</mi>
+              <mi mathvariant="normal">div</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>x</mi>
@@ -102,7 +102,7 @@
           <mi>u</mi>
           <msubsup>
             <mrow>
-              <mi>div</mi>
+              <mi mathvariant="normal">div</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>x</mi>
@@ -117,7 +117,7 @@
       <mtr>
         <mtd columnalign="left" style="text-align: left">
           <munder>
-            <mi>⋆-lim&#39;sup</mi>
+            <mi mathvariant="normal">⋆-lim&#39;sup</mi>
             <mrow>
               <mi>x</mi>
               <mo>→</mo>
@@ -126,12 +126,12 @@
           </munder>
           <mi>u</mi>
           <mover>
-            <mi>⋆-lim&#39;sup</mi>
+            <mi mathvariant="normal">⋆-lim&#39;sup</mi>
             <mi>w</mi>
           </mover>
           <mi>u</mi>
           <munderover>
-            <mi>⋆-lim&#39;sup</mi>
+            <mi mathvariant="normal">⋆-lim&#39;sup</mi>
             <mrow>
               <mi>x</mi>
               <mo>→</mo>
@@ -141,7 +141,7 @@
           </munderover>
           <mi>u</mi>
           <munderover>
-            <mi>⋆-lim&#39;sup</mi>
+            <mi mathvariant="normal">⋆-lim&#39;sup</mi>
             <mrow>
               <mi>x</mi>
               <mo>→</mo>
@@ -159,7 +159,7 @@
         <mtd columnalign="left" style="text-align: left">
           <msub>
             <mrow>
-              <mi>⋆-lim&#39;sup</mi>
+              <mi mathvariant="normal">⋆-lim&#39;sup</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -171,7 +171,7 @@
           <mi>u</mi>
           <msup>
             <mrow>
-              <mi>⋆-lim&#39;sup</mi>
+              <mi mathvariant="normal">⋆-lim&#39;sup</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>w</mi>
@@ -179,7 +179,7 @@
           <mi>u</mi>
           <msubsup>
             <mrow>
-              <mi>⋆-lim&#39;sup</mi>
+              <mi mathvariant="normal">⋆-lim&#39;sup</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -192,7 +192,7 @@
           <mi>u</mi>
           <msubsup>
             <mrow>
-              <mi>⋆-lim&#39;sup</mi>
+              <mi mathvariant="normal">⋆-lim&#39;sup</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mrow>
@@ -212,14 +212,14 @@
         <mtd columnalign="left" style="text-align: left">
           <msub>
             <mrow>
-              <mi>curl</mi>
+              <mi mathvariant="normal">curl</mi>
               <mo>&#8289;</mo>
             </mrow>
             <mi>x</mi>
           </msub>
           <mi>v</mi>
           <munder>
-            <mi>argmax</mi>
+            <mi mathvariant="normal">argmax</mi>
             <mi>K</mi>
           </munder>
           <mi>u</mi>
diff --git a/test/writer/mml/primes1.test b/test/writer/mml/primes1.test
--- a/test/writer/mml/primes1.test
+++ b/test/writer/mml/primes1.test
@@ -62,7 +62,7 @@
     <mo>+</mo>
     <msup>
       <mi>x</mi>
-      <mi>&#39;&#39;</mi>
+      <mi mathvariant="normal">&#39;&#39;</mi>
     </msup>
     <mo>+</mo>
     <mi>x</mi>
diff --git a/test/writer/mml/s.test b/test/writer/mml/s.test
--- a/test/writer/mml/s.test
+++ b/test/writer/mml/s.test
@@ -812,7 +812,7 @@
         <mtext mathvariant="normal">smtes</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⪬︀</mi>
+        <mi mathvariant="normal">⪬︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -908,7 +908,7 @@
         <mtext mathvariant="normal">sqcaps</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⊓︀</mi>
+        <mi mathvariant="normal">⊓︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -924,7 +924,7 @@
         <mtext mathvariant="normal">sqcups</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⊔︀</mi>
+        <mi mathvariant="normal">⊔︀</mi>
       </mtd>
     </mtr>
     <mtr>
diff --git a/test/writer/mml/simplePres.test b/test/writer/mml/simplePres.test
--- a/test/writer/mml/simplePres.test
+++ b/test/writer/mml/simplePres.test
@@ -48,7 +48,7 @@
         <mo>,</mo>
         <mrow>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>x</mi>
diff --git a/test/writer/mml/sphere_volume.test b/test/writer/mml/sphere_volume.test
--- a/test/writer/mml/sphere_volume.test
+++ b/test/writer/mml/sphere_volume.test
@@ -177,7 +177,7 @@
             <mn>2</mn>
           </msup>
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
@@ -215,7 +215,7 @@
           </msubsup>
           <mspace width="-0.167em" />
           <mrow>
-            <mi>sin</mi>
+            <mi mathvariant="normal">sin</mi>
             <mo>&#8289;</mo>
           </mrow>
           <mi>θ</mi>
@@ -254,7 +254,7 @@
           <mrow>
             <mo stretchy="true" form="prefix">(</mo>
             <mo>−</mo>
-            <mi>cos</mi>
+            <mi mathvariant="normal">cos</mi>
             <mi>θ</mi>
             <mo stretchy="true" form="postfix">)</mo>
           </mrow>
diff --git a/test/writer/mml/subsup.test b/test/writer/mml/subsup.test
--- a/test/writer/mml/subsup.test
+++ b/test/writer/mml/subsup.test
@@ -81,27 +81,27 @@
     </msubsup>
     <mspace width="1.0em" />
     <munder>
-      <mi>min</mi>
+      <mi mathvariant="normal">min</mi>
       <mi>A</mi>
     </munder>
     <mspace width="1.0em" />
     <munder>
-      <mi>max</mi>
+      <mi mathvariant="normal">max</mi>
       <mi>B</mi>
     </munder>
     <mspace width="1.0em" />
     <munder>
-      <mi>det</mi>
+      <mi mathvariant="normal">det</mi>
       <mi>C</mi>
     </munder>
     <mspace width="1.0em" />
     <munder>
-      <mi>Pr</mi>
+      <mi mathvariant="normal">Pr</mi>
       <mi>A</mi>
     </munder>
     <mspace width="1.0em" />
     <munder>
-      <mi>gcd</mi>
+      <mi mathvariant="normal">gcd</mi>
       <mi>A</mi>
     </munder>
     <mspace width="1.0em" />
diff --git a/test/writer/mml/t.test b/test/writer/mml/t.test
--- a/test/writer/mml/t.test
+++ b/test/writer/mml/t.test
@@ -101,7 +101,7 @@
         <mtext mathvariant="normal">Tab</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi></mi>
+        <mi mathvariant="normal"></mi>
       </mtd>
     </mtr>
     <mtr>
@@ -277,7 +277,7 @@
         <mtext mathvariant="normal">ThickSpace</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>  </mi>
+        <mi mathvariant="normal">  </mi>
       </mtd>
     </mtr>
     <mtr>
diff --git a/test/writer/mml/v.test b/test/writer/mml/v.test
--- a/test/writer/mml/v.test
+++ b/test/writer/mml/v.test
@@ -185,7 +185,7 @@
         <mtext mathvariant="normal">varsubsetneq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⊊︀</mi>
+        <mi mathvariant="normal">⊊︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -193,7 +193,7 @@
         <mtext mathvariant="normal">varsubsetneqq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫋︀</mi>
+        <mi mathvariant="normal">⫋︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -201,7 +201,7 @@
         <mtext mathvariant="normal">varsupsetneq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⊋︀</mi>
+        <mi mathvariant="normal">⊋︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -209,7 +209,7 @@
         <mtext mathvariant="normal">varsupsetneqq</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫌︀</mi>
+        <mi mathvariant="normal">⫌︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -521,7 +521,7 @@
         <mtext mathvariant="normal">vsubne</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⊊︀</mi>
+        <mi mathvariant="normal">⊊︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -529,7 +529,7 @@
         <mtext mathvariant="normal">vsubnE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫋︀</mi>
+        <mi mathvariant="normal">⫋︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -537,7 +537,7 @@
         <mtext mathvariant="normal">vsupne</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⊋︀</mi>
+        <mi mathvariant="normal">⊋︀</mi>
       </mtd>
     </mtr>
     <mtr>
@@ -545,7 +545,7 @@
         <mtext mathvariant="normal">vsupnE</mtext>
       </mtd>
       <mtd columnalign="center" style="text-align: center">
-        <mi>⫌︀</mi>
+        <mi mathvariant="normal">⫌︀</mi>
       </mtd>
     </mtr>
     <mtr>
diff --git a/test/writer/mml/white10.test b/test/writer/mml/white10.test
--- a/test/writer/mml/white10.test
+++ b/test/writer/mml/white10.test
@@ -33,27 +33,27 @@
     <mi> </mi>
     <mi>H</mi>
     <mrow>
-      <mi> ︀</mi>
+      <mi mathvariant="normal"> ︀</mi>
       <mo>&#8289;</mo>
     </mrow>
     <mi>H</mi>
     <mrow>
-      <mi> ︀</mi>
+      <mi mathvariant="normal"> ︀</mi>
       <mo>&#8289;</mo>
     </mrow>
     <mi>H</mi>
     <mrow>
-      <mi> ︀</mi>
+      <mi mathvariant="normal"> ︀</mi>
       <mo>&#8289;</mo>
     </mrow>
     <mi>H</mi>
     <mrow>
-      <mi> ︀</mi>
+      <mi mathvariant="normal"> ︀</mi>
       <mo>&#8289;</mo>
     </mrow>
     <mi>H</mi>
     <mrow>
-      <mi></mi>
+      <mi mathvariant="normal"></mi>
       <mo>&#8289;</mo>
     </mrow>
     <mi>H</mi>
diff --git a/test/writer/omml/cancel.test b/test/writer/omml/cancel.test
new file mode 100644
--- /dev/null
+++ b/test/writer/omml/cancel.test
@@ -0,0 +1,113 @@
+<<< native
+[ ECancel
+    ForwardSlash
+    (EGrouped [ EIdentifier "a" , EIdentifier "b" , EIdentifier "c" ])
+, EIdentifier "d"
+, ESymbol Bin "+"
+, ECancel BackSlash (ESuper (EIdentifier "x") (ENumber "2"))
+, ESymbol Rel "="
+, EIdentifier "d"
+, ESymbol Bin "+"
+, ECancel XSlash (ESuper (EIdentifier "x") (ENumber "2"))
+]
+
+>>> omml
+<?xml version='1.0' ?>
+<m:oMathPara>
+  <m:oMathParaPr>
+    <m:jc m:val="center" />
+  </m:oMathParaPr>
+  <m:oMath>
+    <m:borderBox>
+      <m:borderBoxPr>
+        <m:hideTop m:val="1" />
+        <m:hideBot m:val="1" />
+        <m:hideLeft m:val="1" />
+        <m:hideRight m:val="1" />
+        <m:strikeBLTR m:val="1" />
+      </m:borderBoxPr>
+      <m:e>
+        <m:r>
+          <m:t>a</m:t>
+        </m:r>
+        <m:r>
+          <m:t>b</m:t>
+        </m:r>
+        <m:r>
+          <m:t>c</m:t>
+        </m:r>
+      </m:e>
+    </m:borderBox>
+    <m:r>
+      <m:t>d</m:t>
+    </m:r>
+    <m:r>
+      <m:rPr>
+        <m:sty m:val="p" />
+      </m:rPr>
+      <m:t>+</m:t>
+    </m:r>
+    <m:borderBox>
+      <m:borderBoxPr>
+        <m:hideTop m:val="1" />
+        <m:hideBot m:val="1" />
+        <m:hideLeft m:val="1" />
+        <m:hideRight m:val="1" />
+        <m:strikeTLBR m:val="1" />
+      </m:borderBoxPr>
+      <m:e>
+        <m:sSup>
+          <m:e>
+            <m:r>
+              <m:t>x</m:t>
+            </m:r>
+          </m:e>
+          <m:sup>
+            <m:r>
+              <m:t>2</m:t>
+            </m:r>
+          </m:sup>
+        </m:sSup>
+      </m:e>
+    </m:borderBox>
+    <m:r>
+      <m:rPr>
+        <m:sty m:val="p" />
+      </m:rPr>
+      <m:t>=</m:t>
+    </m:r>
+    <m:r>
+      <m:t>d</m:t>
+    </m:r>
+    <m:r>
+      <m:rPr>
+        <m:sty m:val="p" />
+      </m:rPr>
+      <m:t>+</m:t>
+    </m:r>
+    <m:borderBox>
+      <m:borderBoxPr>
+        <m:hideTop m:val="1" />
+        <m:hideBot m:val="1" />
+        <m:hideLeft m:val="1" />
+        <m:hideRight m:val="1" />
+        <m:strikeBLTR m:val="1" />
+        <m:strikeTLBR m:val="1" />
+      </m:borderBoxPr>
+      <m:e>
+        <m:sSup>
+          <m:e>
+            <m:r>
+              <m:t>x</m:t>
+            </m:r>
+          </m:e>
+          <m:sup>
+            <m:r>
+              <m:t>2</m:t>
+            </m:r>
+          </m:sup>
+        </m:sSup>
+      </m:e>
+    </m:borderBox>
+  </m:oMath>
+</m:oMathPara>
diff --git a/test/writer/tex/accents1.test b/test/writer/tex/accents1.test
--- a/test/writer/tex/accents1.test
+++ b/test/writer/tex/accents1.test
@@ -88,7 +88,7 @@
 >>> tex
 \begin{array}{l}
 \text{default: (accent=true)} \\
-{\overset{'}{H}\hat{H}\overset{\_}{H}\grave{H}\overset{\sim}{H}\overset{¨}{H}\overline{H}\acute{H}\overset{¸}{H}\widehat{H}\check{H}\breve{H}\overset{˙}{H}\overset{˚}{H}\widetilde{H}\overset{˝}{H}\widehat{H}\overset{̑}{H}\bar{H}\dddot{H}\ddddot{H}\overset{\leftarrow}{H}\overset{\rightarrow}{H}\overset{\leftrightarrow}{H}\overset{\leftharpoonup}{H}\overset{\leftharpoondown}{H}\overset{\rightharpoonup}{H}\overset{\rightharpoondown}{H}\overset{⎴}{H}\overset{⎵}{H}\overset{⏜}{H}\overset{⏝}{H}\overbrace{H}\overset{\underbrace{}}{H}\overset{⥎}{H}\overset{⥐}{H}} \\
+{\overset{'}{H}\hat{H}\overset{\_}{H}\grave{H}\overset{\sim}{H}\overset{¨}{H}\overline{H}\acute{H}\overset{¸}{H}\widehat{H}\check{H}\breve{H}\overset{˙}{H}\overset{˚}{H}\widetilde{H}\overset{˝}{H}\widehat{H}\overset{̑}{H}\bar{H}\dddot{H}\ddddot{H}\overset{\leftarrow}{H}\overset{\rightarrow}{H}\overset{\leftrightarrow}{H}\overset{\leftharpoonup}{H}\overset{\leftharpoondown}{H}\overset{\rightharpoonup}{H}\overset{\rightharpoondown}{H}\overbracket{H}\overset{⎵}{H}\overset{⏜}{H}\overset{⏝}{H}\overbrace{H}\overset{\underbrace{}}{H}\overset{⥎}{H}\overset{⥐}{H}} \\
 \text{accent=false:} \\
-{\overset{'}{H}\overset{\hat{}}{H}\overset{\_}{H}\overset{`}{H}\overset{\sim}{H}\overset{¨}{H}\overset{¯}{H}\overset{´}{H}\overset{¸}{H}\overset{\hat{}}{H}\overset{ˇ}{H}\overset{˘}{H}\overset{˙}{H}\overset{˚}{H}\overset{˜}{H}\overset{˝}{H}\widehat{H}\overset{̑}{H}\overset{‾}{H}\dddot{H}\ddddot{H}\overset{\leftarrow}{H}\overset{\rightarrow}{H}\overset{\leftrightarrow}{H}\overset{\leftharpoonup}{H}\overset{\leftharpoondown}{H}\overset{\rightharpoonup}{H}\overset{\rightharpoondown}{H}\overset{⎴}{H}\overset{⎵}{H}\overset{⏜}{H}\overset{⏝}{H}\overbrace{H}\overset{\underbrace{}}{H}\overset{⥎}{H}\overset{⥐}{H}}
+{\overset{'}{H}\overset{\hat{}}{H}\overset{\_}{H}\overset{`}{H}\overset{\sim}{H}\overset{¨}{H}\overset{¯}{H}\overset{´}{H}\overset{¸}{H}\overset{\hat{}}{H}\overset{ˇ}{H}\overset{˘}{H}\overset{˙}{H}\overset{˚}{H}\overset{˜}{H}\overset{˝}{H}\widehat{H}\overset{̑}{H}\overset{‾}{H}\dddot{H}\ddddot{H}\overset{\leftarrow}{H}\overset{\rightarrow}{H}\overset{\leftrightarrow}{H}\overset{\leftharpoonup}{H}\overset{\leftharpoondown}{H}\overset{\rightharpoonup}{H}\overset{\rightharpoondown}{H}\overbracket{H}\overset{⎵}{H}\overset{⏜}{H}\overset{⏝}{H}\overbrace{H}\overset{\underbrace{}}{H}\overset{⥎}{H}\overset{⥐}{H}}
 \end{array}
diff --git a/test/writer/tex/accents2.test b/test/writer/tex/accents2.test
--- a/test/writer/tex/accents2.test
+++ b/test/writer/tex/accents2.test
@@ -88,7 +88,7 @@
 >>> tex
 \begin{array}{l}
 \text{default: (accent=true)} \\
-{\overset{'}{x}\hat{x}\overset{\_}{x}\grave{x}\overset{\sim}{x}\overset{¨}{x}\overline{x}\acute{x}\overset{¸}{x}\widehat{x}\check{x}\breve{x}\overset{˙}{x}\overset{˚}{x}\widetilde{x}\overset{˝}{x}\widehat{x}\overset{̑}{x}\bar{x}\dddot{x}\ddddot{x}\overset{\leftarrow}{x}\overset{\rightarrow}{x}\overset{\leftrightarrow}{x}\overset{\leftharpoonup}{x}\overset{\leftharpoondown}{x}\overset{\rightharpoonup}{x}\overset{\rightharpoondown}{x}\overset{⎴}{x}\overset{⎵}{x}\overset{⏜}{x}\overset{⏝}{x}\overbrace{x}\overset{\underbrace{}}{x}\overset{⥎}{x}\overset{⥐}{x}} \\
+{\overset{'}{x}\hat{x}\overset{\_}{x}\grave{x}\overset{\sim}{x}\overset{¨}{x}\overline{x}\acute{x}\overset{¸}{x}\widehat{x}\check{x}\breve{x}\overset{˙}{x}\overset{˚}{x}\widetilde{x}\overset{˝}{x}\widehat{x}\overset{̑}{x}\bar{x}\dddot{x}\ddddot{x}\overset{\leftarrow}{x}\overset{\rightarrow}{x}\overset{\leftrightarrow}{x}\overset{\leftharpoonup}{x}\overset{\leftharpoondown}{x}\overset{\rightharpoonup}{x}\overset{\rightharpoondown}{x}\overbracket{x}\overset{⎵}{x}\overset{⏜}{x}\overset{⏝}{x}\overbrace{x}\overset{\underbrace{}}{x}\overset{⥎}{x}\overset{⥐}{x}} \\
 \text{accent=false:} \\
-{\overset{'}{x}\overset{\hat{}}{x}\overset{\_}{x}\overset{`}{x}\overset{\sim}{x}\overset{¨}{x}\overset{¯}{x}\overset{´}{x}\overset{¸}{x}\overset{\hat{}}{x}\overset{ˇ}{x}\overset{˘}{x}\overset{˙}{x}\overset{˚}{x}\overset{˜}{x}\overset{˝}{x}\widehat{x}\overset{̑}{x}\overset{‾}{x}\dddot{x}\ddddot{x}\overset{\leftarrow}{x}\overset{\rightarrow}{x}\overset{\leftrightarrow}{x}\overset{\leftharpoonup}{x}\overset{\leftharpoondown}{x}\overset{\rightharpoonup}{x}\overset{\rightharpoondown}{x}\overset{⎴}{x}\overset{⎵}{x}\overset{⏜}{x}\overset{⏝}{x}\overbrace{x}\overset{\underbrace{}}{x}\overset{⥎}{x}\overset{⥐}{x}}
+{\overset{'}{x}\overset{\hat{}}{x}\overset{\_}{x}\overset{`}{x}\overset{\sim}{x}\overset{¨}{x}\overset{¯}{x}\overset{´}{x}\overset{¸}{x}\overset{\hat{}}{x}\overset{ˇ}{x}\overset{˘}{x}\overset{˙}{x}\overset{˚}{x}\overset{˜}{x}\overset{˝}{x}\widehat{x}\overset{̑}{x}\overset{‾}{x}\dddot{x}\ddddot{x}\overset{\leftarrow}{x}\overset{\rightarrow}{x}\overset{\leftrightarrow}{x}\overset{\leftharpoonup}{x}\overset{\leftharpoondown}{x}\overset{\rightharpoonup}{x}\overset{\rightharpoondown}{x}\overbracket{x}\overset{⎵}{x}\overset{⏜}{x}\overset{⏝}{x}\overbrace{x}\overset{\underbrace{}}{x}\overset{⥎}{x}\overset{⥐}{x}}
 \end{array}
diff --git a/test/writer/tex/accents3.test b/test/writer/tex/accents3.test
--- a/test/writer/tex/accents3.test
+++ b/test/writer/tex/accents3.test
@@ -88,7 +88,7 @@
 >>> tex
 \begin{array}{l}
 \text{default: (accent=true)} \\
-{\underset{'}{H}\underset{\hat{}}{H}\underline{H}\underset{`}{H}\underset{\sim}{H}\underset{¨}{H}\underset{¯}{H}\underset{´}{H}\underset{¸}{H}\underset{\hat{}}{H}\underset{ˇ}{H}\underset{˘}{H}\underset{˙}{H}\underset{˚}{H}\underset{˜}{H}\underset{˝}{H}\underset{\hat{}}{H}\underset{̑}{H}\underset{‾}{H}\underset{\dddot{}}{H}\underset{\ddddot{}}{H}\underset{\leftarrow}{H}\underset{\rightarrow}{H}\underset{\leftrightarrow}{H}\underset{\leftharpoonup}{H}\underset{\leftharpoondown}{H}\underset{\rightharpoonup}{H}\underset{\rightharpoondown}{H}\underset{⎴}{H}\underset{⎵}{H}\underset{⏜}{H}\underset{⏝}{H}\underset{\overbrace{}}{H}\underbrace{H}\underset{⥎}{H}\underset{⥐}{H}} \\
+{\underset{'}{H}\underset{\hat{}}{H}\underline{H}\underset{`}{H}\underset{\sim}{H}\underset{¨}{H}\underset{¯}{H}\underset{´}{H}\underset{¸}{H}\underset{\hat{}}{H}\underset{ˇ}{H}\underset{˘}{H}\underset{˙}{H}\underset{˚}{H}\underset{˜}{H}\underset{˝}{H}\underset{\hat{}}{H}\underset{̑}{H}\underset{‾}{H}\underset{\dddot{}}{H}\underset{\ddddot{}}{H}\underset{\leftarrow}{H}\underset{\rightarrow}{H}\underset{\leftrightarrow}{H}\underset{\leftharpoonup}{H}\underset{\leftharpoondown}{H}\underset{\rightharpoonup}{H}\underset{\rightharpoondown}{H}\underset{⎴}{H}\underbracket{H}\underset{⏜}{H}\underset{⏝}{H}\underset{\overbrace{}}{H}\underbrace{H}\underset{⥎}{H}\underset{⥐}{H}} \\
 \text{accent=false:} \\
-{\underset{'}{H}\underset{\hat{}}{H}\underset{\_}{H}\underset{`}{H}\underset{\sim}{H}\underset{¨}{H}\underset{¯}{H}\underset{´}{H}\underset{¸}{H}\underset{\hat{}}{H}\underset{ˇ}{H}\underset{˘}{H}\underset{˙}{H}\underset{˚}{H}\underset{˜}{H}\underset{˝}{H}\underset{\hat{}}{H}\underset{̑}{H}\underset{‾}{H}\underset{\dddot{}}{H}\underset{\ddddot{}}{H}\underset{\leftarrow}{H}\underset{\rightarrow}{H}\underset{\leftrightarrow}{H}\underset{\leftharpoonup}{H}\underset{\leftharpoondown}{H}\underset{\rightharpoonup}{H}\underset{\rightharpoondown}{H}\underset{⎴}{H}\underset{⎵}{H}\underset{⏜}{H}\underset{⏝}{H}\underset{\overbrace{}}{H}\underbrace{H}\underset{⥎}{H}\underset{⥐}{H}}
+{\underset{'}{H}\underset{\hat{}}{H}\underset{\_}{H}\underset{`}{H}\underset{\sim}{H}\underset{¨}{H}\underset{¯}{H}\underset{´}{H}\underset{¸}{H}\underset{\hat{}}{H}\underset{ˇ}{H}\underset{˘}{H}\underset{˙}{H}\underset{˚}{H}\underset{˜}{H}\underset{˝}{H}\underset{\hat{}}{H}\underset{̑}{H}\underset{‾}{H}\underset{\dddot{}}{H}\underset{\ddddot{}}{H}\underset{\leftarrow}{H}\underset{\rightarrow}{H}\underset{\leftrightarrow}{H}\underset{\leftharpoonup}{H}\underset{\leftharpoondown}{H}\underset{\rightharpoonup}{H}\underset{\rightharpoondown}{H}\underset{⎴}{H}\underbracket{H}\underset{⏜}{H}\underset{⏝}{H}\underset{\overbrace{}}{H}\underbrace{H}\underset{⥎}{H}\underset{⥐}{H}}
 \end{array}
diff --git a/test/writer/tex/accents4.test b/test/writer/tex/accents4.test
--- a/test/writer/tex/accents4.test
+++ b/test/writer/tex/accents4.test
@@ -88,7 +88,7 @@
 >>> tex
 \begin{array}{l}
 \text{default: (accent=true)} \\
-{\underset{'}{x}\underset{\hat{}}{x}\underline{x}\underset{`}{x}\underset{\sim}{x}\underset{¨}{x}\underset{¯}{x}\underset{´}{x}\underset{¸}{x}\underset{\hat{}}{x}\underset{ˇ}{x}\underset{˘}{x}\underset{˙}{x}\underset{˚}{x}\underset{˜}{x}\underset{˝}{x}\underset{\hat{}}{x}\underset{̑}{x}\underset{‾}{x}\underset{\dddot{}}{x}\underset{\ddddot{}}{x}\underset{\leftarrow}{x}\underset{\rightarrow}{x}\underset{\leftrightarrow}{x}\underset{\leftharpoonup}{x}\underset{\leftharpoondown}{x}\underset{\rightharpoonup}{x}\underset{\rightharpoondown}{x}\underset{⎴}{x}\underset{⎵}{x}\underset{⏜}{x}\underset{⏝}{x}\underset{\overbrace{}}{x}\underbrace{x}\underset{⥎}{x}\underset{⥐}{x}} \\
+{\underset{'}{x}\underset{\hat{}}{x}\underline{x}\underset{`}{x}\underset{\sim}{x}\underset{¨}{x}\underset{¯}{x}\underset{´}{x}\underset{¸}{x}\underset{\hat{}}{x}\underset{ˇ}{x}\underset{˘}{x}\underset{˙}{x}\underset{˚}{x}\underset{˜}{x}\underset{˝}{x}\underset{\hat{}}{x}\underset{̑}{x}\underset{‾}{x}\underset{\dddot{}}{x}\underset{\ddddot{}}{x}\underset{\leftarrow}{x}\underset{\rightarrow}{x}\underset{\leftrightarrow}{x}\underset{\leftharpoonup}{x}\underset{\leftharpoondown}{x}\underset{\rightharpoonup}{x}\underset{\rightharpoondown}{x}\underset{⎴}{x}\underbracket{x}\underset{⏜}{x}\underset{⏝}{x}\underset{\overbrace{}}{x}\underbrace{x}\underset{⥎}{x}\underset{⥐}{x}} \\
 \text{accent=false:} \\
-{\underset{'}{x}\underset{\hat{}}{x}\underset{\_}{x}\underset{`}{x}\underset{\sim}{x}\underset{¨}{x}\underset{¯}{x}\underset{´}{x}\underset{¸}{x}\underset{\hat{}}{x}\underset{ˇ}{x}\underset{˘}{x}\underset{˙}{x}\underset{˚}{x}\underset{˜}{x}\underset{˝}{x}\underset{\hat{}}{x}\underset{̑}{x}\underset{‾}{x}\underset{\dddot{}}{x}\underset{\ddddot{}}{x}\underset{\leftarrow}{x}\underset{\rightarrow}{x}\underset{\leftrightarrow}{x}\underset{\leftharpoonup}{x}\underset{\leftharpoondown}{x}\underset{\rightharpoonup}{x}\underset{\rightharpoondown}{x}\underset{⎴}{x}\underset{⎵}{x}\underset{⏜}{x}\underset{⏝}{x}\underset{\overbrace{}}{x}\underbrace{x}\underset{⥎}{x}\underset{⥐}{x}}
+{\underset{'}{x}\underset{\hat{}}{x}\underset{\_}{x}\underset{`}{x}\underset{\sim}{x}\underset{¨}{x}\underset{¯}{x}\underset{´}{x}\underset{¸}{x}\underset{\hat{}}{x}\underset{ˇ}{x}\underset{˘}{x}\underset{˙}{x}\underset{˚}{x}\underset{˜}{x}\underset{˝}{x}\underset{\hat{}}{x}\underset{̑}{x}\underset{‾}{x}\underset{\dddot{}}{x}\underset{\ddddot{}}{x}\underset{\leftarrow}{x}\underset{\rightarrow}{x}\underset{\leftrightarrow}{x}\underset{\leftharpoonup}{x}\underset{\leftharpoondown}{x}\underset{\rightharpoonup}{x}\underset{\rightharpoondown}{x}\underset{⎴}{x}\underbracket{x}\underset{⏜}{x}\underset{⏝}{x}\underset{\overbrace{}}{x}\underbrace{x}\underset{⥎}{x}\underset{⥐}{x}}
 \end{array}
diff --git a/test/writer/tex/accents5.test b/test/writer/tex/accents5.test
--- a/test/writer/tex/accents5.test
+++ b/test/writer/tex/accents5.test
@@ -295,7 +295,7 @@
 >>> tex
 \begin{array}{l}
 \text{default: (accent=true)} \\
-{\underset{'}{\overset{'}{H}}\underset{\hat{}}{\hat{H}}\underline{\overset{\_}{H}}\underset{`}{\grave{H}}\underset{\sim}{\overset{\sim}{H}}\underset{¨}{\overset{¨}{H}}\underset{¯}{\overline{H}}\underset{´}{\acute{H}}\underset{¸}{\overset{¸}{H}}\underset{\hat{}}{\widehat{H}}\underset{ˇ}{\check{H}}\underset{˘}{\breve{H}}\underset{˙}{\overset{˙}{H}}\underset{˚}{\overset{˚}{H}}\underset{˜}{\widetilde{H}}\underset{˝}{\overset{˝}{H}}\underset{\hat{}}{\widehat{H}}\underset{̑}{\overset{̑}{H}}\underset{‾}{\bar{H}}\underset{\dddot{}}{\dddot{H}}\underset{\ddddot{}}{\ddddot{H}}\underset{\leftarrow}{\overset{\leftarrow}{H}}\underset{\rightarrow}{\overset{\rightarrow}{H}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{H}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{H}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{H}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{H}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{H}}\underset{⎴}{\overset{⎴}{H}}\underset{⎵}{\overset{⎵}{H}}\underset{⏜}{\overset{⏜}{H}}\underset{⏝}{\overset{⏝}{H}}\underset{\overbrace{}}{\overbrace{H}}\underbrace{\overset{\underbrace{}}{H}}\underset{⥎}{\overset{⥎}{H}}\underset{⥐}{\overset{⥐}{H}}} \\
+{\underset{'}{\overset{'}{H}}\underset{\hat{}}{\hat{H}}\underline{\overset{\_}{H}}\underset{`}{\grave{H}}\underset{\sim}{\overset{\sim}{H}}\underset{¨}{\overset{¨}{H}}\underset{¯}{\overline{H}}\underset{´}{\acute{H}}\underset{¸}{\overset{¸}{H}}\underset{\hat{}}{\widehat{H}}\underset{ˇ}{\check{H}}\underset{˘}{\breve{H}}\underset{˙}{\overset{˙}{H}}\underset{˚}{\overset{˚}{H}}\underset{˜}{\widetilde{H}}\underset{˝}{\overset{˝}{H}}\underset{\hat{}}{\widehat{H}}\underset{̑}{\overset{̑}{H}}\underset{‾}{\bar{H}}\underset{\dddot{}}{\dddot{H}}\underset{\ddddot{}}{\ddddot{H}}\underset{\leftarrow}{\overset{\leftarrow}{H}}\underset{\rightarrow}{\overset{\rightarrow}{H}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{H}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{H}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{H}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{H}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{H}}\underset{⎴}{\overbracket{H}}\underbracket{\overset{⎵}{H}}\underset{⏜}{\overset{⏜}{H}}\underset{⏝}{\overset{⏝}{H}}\underset{\overbrace{}}{\overbrace{H}}\underbrace{\overset{\underbrace{}}{H}}\underset{⥎}{\overset{⥎}{H}}\underset{⥐}{\overset{⥐}{H}}} \\
 \text{accent=false:} \\
-{\underset{'}{\overset{'}{H}}\underset{\hat{}}{\overset{\hat{}}{H}}\underset{\_}{\overset{\_}{H}}\underset{`}{\overset{`}{H}}\underset{\sim}{\overset{\sim}{H}}\underset{¨}{\overset{¨}{H}}\underset{¯}{\overset{¯}{H}}\underset{´}{\overset{´}{H}}\underset{¸}{\overset{¸}{H}}\underset{\hat{}}{\overset{\hat{}}{H}}\underset{ˇ}{\overset{ˇ}{H}}\underset{˘}{\overset{˘}{H}}\underset{˙}{\overset{˙}{H}}\underset{˚}{\overset{˚}{H}}\underset{˜}{\overset{˜}{H}}\underset{˝}{\overset{˝}{H}}\underset{\hat{}}{\widehat{H}}\underset{̑}{\overset{̑}{H}}\underset{‾}{\overset{‾}{H}}\underset{\dddot{}}{\dddot{H}}\underset{\ddddot{}}{\ddddot{H}}\underset{\leftarrow}{\overset{\leftarrow}{H}}\underset{\rightarrow}{\overset{\rightarrow}{H}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{H}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{H}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{H}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{H}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{H}}\underset{⎴}{\overset{⎴}{H}}\underset{⎵}{\overset{⎵}{H}}\underset{⏜}{\overset{⏜}{H}}\underset{⏝}{\overset{⏝}{H}}\underset{\overbrace{}}{\overbrace{H}}\underbrace{\overset{\underbrace{}}{H}}\underset{⥎}{\overset{⥎}{H}}\underset{⥐}{\overset{⥐}{H}}}
+{\underset{'}{\overset{'}{H}}\underset{\hat{}}{\overset{\hat{}}{H}}\underset{\_}{\overset{\_}{H}}\underset{`}{\overset{`}{H}}\underset{\sim}{\overset{\sim}{H}}\underset{¨}{\overset{¨}{H}}\underset{¯}{\overset{¯}{H}}\underset{´}{\overset{´}{H}}\underset{¸}{\overset{¸}{H}}\underset{\hat{}}{\overset{\hat{}}{H}}\underset{ˇ}{\overset{ˇ}{H}}\underset{˘}{\overset{˘}{H}}\underset{˙}{\overset{˙}{H}}\underset{˚}{\overset{˚}{H}}\underset{˜}{\overset{˜}{H}}\underset{˝}{\overset{˝}{H}}\underset{\hat{}}{\widehat{H}}\underset{̑}{\overset{̑}{H}}\underset{‾}{\overset{‾}{H}}\underset{\dddot{}}{\dddot{H}}\underset{\ddddot{}}{\ddddot{H}}\underset{\leftarrow}{\overset{\leftarrow}{H}}\underset{\rightarrow}{\overset{\rightarrow}{H}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{H}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{H}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{H}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{H}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{H}}\underset{⎴}{\overbracket{H}}\underbracket{\overset{⎵}{H}}\underset{⏜}{\overset{⏜}{H}}\underset{⏝}{\overset{⏝}{H}}\underset{\overbrace{}}{\overbrace{H}}\underbrace{\overset{\underbrace{}}{H}}\underset{⥎}{\overset{⥎}{H}}\underset{⥐}{\overset{⥐}{H}}}
 \end{array}
diff --git a/test/writer/tex/accents6.test b/test/writer/tex/accents6.test
--- a/test/writer/tex/accents6.test
+++ b/test/writer/tex/accents6.test
@@ -295,7 +295,7 @@
 >>> tex
 \begin{array}{l}
 \text{default: (accent=true)} \\
-{\underset{'}{\overset{'}{x}}\underset{\hat{}}{\hat{x}}\underline{\overset{\_}{x}}\underset{`}{\grave{x}}\underset{\sim}{\overset{\sim}{x}}\underset{¨}{\overset{¨}{x}}\underset{¯}{\overline{x}}\underset{´}{\acute{x}}\underset{¸}{\overset{¸}{x}}\underset{\hat{}}{\widehat{x}}\underset{ˇ}{\check{x}}\underset{˘}{\breve{x}}\underset{˙}{\overset{˙}{x}}\underset{˚}{\overset{˚}{x}}\underset{˜}{\widetilde{x}}\underset{˝}{\overset{˝}{x}}\underset{\hat{}}{\widehat{x}}\underset{̑}{\overset{̑}{x}}\underset{‾}{\bar{x}}\underset{\dddot{}}{\dddot{x}}\underset{\ddddot{}}{\ddddot{x}}\underset{\leftarrow}{\overset{\leftarrow}{x}}\underset{\rightarrow}{\overset{\rightarrow}{x}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{x}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{x}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{x}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{x}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{x}}\underset{⎴}{\overset{⎴}{x}}\underset{⎵}{\overset{⎵}{x}}\underset{⏜}{\overset{⏜}{x}}\underset{⏝}{\overset{⏝}{x}}\underset{\overbrace{}}{\overbrace{x}}\underbrace{\overset{\underbrace{}}{x}}\underset{⥎}{\overset{⥎}{x}}\underset{⥐}{\overset{⥐}{x}}} \\
+{\underset{'}{\overset{'}{x}}\underset{\hat{}}{\hat{x}}\underline{\overset{\_}{x}}\underset{`}{\grave{x}}\underset{\sim}{\overset{\sim}{x}}\underset{¨}{\overset{¨}{x}}\underset{¯}{\overline{x}}\underset{´}{\acute{x}}\underset{¸}{\overset{¸}{x}}\underset{\hat{}}{\widehat{x}}\underset{ˇ}{\check{x}}\underset{˘}{\breve{x}}\underset{˙}{\overset{˙}{x}}\underset{˚}{\overset{˚}{x}}\underset{˜}{\widetilde{x}}\underset{˝}{\overset{˝}{x}}\underset{\hat{}}{\widehat{x}}\underset{̑}{\overset{̑}{x}}\underset{‾}{\bar{x}}\underset{\dddot{}}{\dddot{x}}\underset{\ddddot{}}{\ddddot{x}}\underset{\leftarrow}{\overset{\leftarrow}{x}}\underset{\rightarrow}{\overset{\rightarrow}{x}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{x}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{x}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{x}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{x}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{x}}\underset{⎴}{\overbracket{x}}\underbracket{\overset{⎵}{x}}\underset{⏜}{\overset{⏜}{x}}\underset{⏝}{\overset{⏝}{x}}\underset{\overbrace{}}{\overbrace{x}}\underbrace{\overset{\underbrace{}}{x}}\underset{⥎}{\overset{⥎}{x}}\underset{⥐}{\overset{⥐}{x}}} \\
 \text{accent=false:} \\
-{\underset{'}{\overset{'}{x}}\underset{\hat{}}{\overset{\hat{}}{x}}\underset{\_}{\overset{\_}{x}}\underset{`}{\overset{`}{x}}\underset{\sim}{\overset{\sim}{x}}\underset{¨}{\overset{¨}{x}}\underset{¯}{\overset{¯}{x}}\underset{´}{\overset{´}{x}}\underset{¸}{\overset{¸}{x}}\underset{\hat{}}{\overset{\hat{}}{x}}\underset{ˇ}{\overset{ˇ}{x}}\underset{˘}{\overset{˘}{x}}\underset{˙}{\overset{˙}{x}}\underset{˚}{\overset{˚}{x}}\underset{˜}{\overset{˜}{x}}\underset{˝}{\overset{˝}{x}}\underset{\hat{}}{\widehat{x}}\underset{̑}{\overset{̑}{x}}\underset{‾}{\overset{‾}{x}}\underset{\dddot{}}{\dddot{x}}\underset{\ddddot{}}{\ddddot{x}}\underset{\leftarrow}{\overset{\leftarrow}{x}}\underset{\rightarrow}{\overset{\rightarrow}{x}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{x}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{x}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{x}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{x}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{x}}\underset{⎴}{\overset{⎴}{x}}\underset{⎵}{\overset{⎵}{x}}\underset{⏜}{\overset{⏜}{x}}\underset{⏝}{\overset{⏝}{x}}\underset{\overbrace{}}{\overbrace{x}}\underbrace{\overset{\underbrace{}}{x}}\underset{⥎}{\overset{⥎}{x}}\underset{⥐}{\overset{⥐}{x}}}
+{\underset{'}{\overset{'}{x}}\underset{\hat{}}{\overset{\hat{}}{x}}\underset{\_}{\overset{\_}{x}}\underset{`}{\overset{`}{x}}\underset{\sim}{\overset{\sim}{x}}\underset{¨}{\overset{¨}{x}}\underset{¯}{\overset{¯}{x}}\underset{´}{\overset{´}{x}}\underset{¸}{\overset{¸}{x}}\underset{\hat{}}{\overset{\hat{}}{x}}\underset{ˇ}{\overset{ˇ}{x}}\underset{˘}{\overset{˘}{x}}\underset{˙}{\overset{˙}{x}}\underset{˚}{\overset{˚}{x}}\underset{˜}{\overset{˜}{x}}\underset{˝}{\overset{˝}{x}}\underset{\hat{}}{\widehat{x}}\underset{̑}{\overset{̑}{x}}\underset{‾}{\overset{‾}{x}}\underset{\dddot{}}{\dddot{x}}\underset{\ddddot{}}{\ddddot{x}}\underset{\leftarrow}{\overset{\leftarrow}{x}}\underset{\rightarrow}{\overset{\rightarrow}{x}}\underset{\leftrightarrow}{\overset{\leftrightarrow}{x}}\underset{\leftharpoonup}{\overset{\leftharpoonup}{x}}\underset{\leftharpoondown}{\overset{\leftharpoondown}{x}}\underset{\rightharpoonup}{\overset{\rightharpoonup}{x}}\underset{\rightharpoondown}{\overset{\rightharpoondown}{x}}\underset{⎴}{\overbracket{x}}\underbracket{\overset{⎵}{x}}\underset{⏜}{\overset{⏜}{x}}\underset{⏝}{\overset{⏝}{x}}\underset{\overbrace{}}{\overbrace{x}}\underbrace{\overset{\underbrace{}}{x}}\underset{⥎}{\overset{⥎}{x}}\underset{⥐}{\overset{⥐}{x}}}
 \end{array}
diff --git a/test/writer/tex/cancel.test b/test/writer/tex/cancel.test
new file mode 100644
--- /dev/null
+++ b/test/writer/tex/cancel.test
@@ -0,0 +1,13 @@
+<<< native
+[ EBoxed
+    (EGrouped
+       [ ECancel ForwardSlash (EIdentifier "x")
+       , ESymbol Bin "+"
+       , ECancel BackSlash (EIdentifier "y")
+       , ESymbol Rel "="
+       , ECancel XSlash (EIdentifier "z")
+       ])
+]
+
+>>> tex
+\boxed{\cancel{x} + \bcancel{y} = \xcancel{z}}
diff --git a/test/writer/tex/subsup.test b/test/writer/tex/subsup.test
--- a/test/writer/tex/subsup.test
+++ b/test/writer/tex/subsup.test
@@ -65,4 +65,4 @@
 , ESubsup (ESpace (1 % 1)) (EIdentifier "x") (ENumber "3")
 ]
 >>> tex
-x_{b}^{a}\quad x_{b}^{a}\quad\min_{A}\quad\max_{B}\quad\det_{C}\quad\Pr_{A}\quad\gcd_{A}\quad{\dot{u}}^{2}\quad{\overline{u}}_{\varepsilon}\quad{\underline{u}}_{b}^{a}\quad\overset{\text{term}}{\overbrace{a + b}}\quad\overset{c}{\overset{⎴}{a + b}}\quad\underset{c}{\underbrace{a + b}}\quad\underset{c}{\underset{⎵}{a + b}}\quad^{H}e3\quad_{x}A\quad_{x}^{3}
+x_{b}^{a}\quad x_{b}^{a}\quad\min_{A}\quad\max_{B}\quad\det_{C}\quad\Pr_{A}\quad\gcd_{A}\quad{\dot{u}}^{2}\quad{\overline{u}}_{\varepsilon}\quad{\underline{u}}_{b}^{a}\quad\overset{\text{term}}{\overbrace{a + b}}\quad\overset{c}{\overbracket{a + b}}\quad\underset{c}{\underbrace{a + b}}\quad\underset{c}{\underbracket{a + b}}\quad^{H}e3\quad_{x}A\quad_{x}^{3}
diff --git a/test/writer/typst/17.test b/test/writer/typst/17.test
--- a/test/writer/typst/17.test
+++ b/test/writer/typst/17.test
@@ -8,4 +8,4 @@
 , EIdentifier "x"
 ]
 >>> typst
-x \* 4 = 4 \* x
+x * 4 = 4 * x
diff --git a/test/writer/typst/cancel.test b/test/writer/typst/cancel.test
new file mode 100644
--- /dev/null
+++ b/test/writer/typst/cancel.test
@@ -0,0 +1,9 @@
+<<< native
+[ ECancel ForwardSlash (EIdentifier "x")
+, ESymbol Bin "+"
+, ECancel BackSlash (EIdentifier "y")
+, ESymbol Rel "="
+, ECancel XSlash (EIdentifier "z")
+]
+>>> typst
+cancel(x) + cancel(y, inverted: #true) = cancel(z, cross: #true)
diff --git a/test/writer/typst/primes2.test b/test/writer/typst/primes2.test
--- a/test/writer/typst/primes2.test
+++ b/test/writer/typst/primes2.test
@@ -27,4 +27,4 @@
 , ESuper (EIdentifier "H") (ESymbol Accent "\8279")
 ]
 >>> typst
-H^(\") H^(') H^(\*) H^(`) H^ª H^degree H^(²) H^(³) H^acute H^(¹) H^º H^quote.l.single H^quote.r.single H^quote.low.single H^quote.high.single H^quote.l.double H^quote.r.double H^quote.low.double H^quote.high.double H' H^('') H^(''') H^prime.rev H^prime.double.rev H^prime.triple.rev H^('''')
+H^(\") H^(') H^(*) H^(`) H^ª H^degree H^(²) H^(³) H^acute H^(¹) H^º H^quote.l.single H^quote.r.single H^quote.low.single H^quote.high.single H^quote.l.double H^quote.r.double H^quote.low.double H^quote.high.double H' H^('') H^(''') H^prime.rev H^prime.double.rev H^prime.triple.rev H^('''')
diff --git a/test/writer/typst/simple_sum_formula.test b/test/writer/typst/simple_sum_formula.test
--- a/test/writer/typst/simple_sum_formula.test
+++ b/test/writer/typst/simple_sum_formula.test
@@ -12,4 +12,4 @@
     (ENumber "2")
 ]
 >>> typst
-sum_(i = 1)^100 x = frac(100 \* 101, 2)
+sum_(i = 1)^100 x = frac(100 * 101, 2)
diff --git a/texmath.cabal b/texmath.cabal
--- a/texmath.cabal
+++ b/texmath.cabal
@@ -1,5 +1,5 @@
 Name:                texmath
-Version:             0.12.10.3
+Version:             0.13
 Cabal-Version:       >= 1.10
 Build-type:          Simple
 Synopsis:            Conversion between math formats.
