diff --git a/src/Text/Megaparsec/Lexer/Tibetan.hs b/src/Text/Megaparsec/Lexer/Tibetan.hs
--- a/src/Text/Megaparsec/Lexer/Tibetan.hs
+++ b/src/Text/Megaparsec/Lexer/Tibetan.hs
@@ -5,6 +5,7 @@
 module Text.Megaparsec.Lexer.Tibetan
     ( parseNumber
     , readBo
+    , readBoV
     ) where
 
 import           Control.Composition
@@ -21,12 +22,14 @@
 
 -- | Read a string in, returning integral value or error
 --
--- > λ > readBo "༣༢༠༥"
+-- > λ:> readBo "༣༢༠༥"
 -- > Just 3205
 readBo :: (Integral a) => String -> Maybe a
-readBo = fmap fromIntegral . rightToMaybe . runParser (parseNumber :: Parser Integer) ""
+readBo = rightToMaybe . readBoV
 
 -- | Return verbose errors.
+--
+-- @since 0.1.2.0
 readBoV :: (Integral a) => String -> Either (ParseErrorBundle String Void) a
 readBoV = fmap fromIntegral . runParser (parseNumber :: Parser Integer) ""
 
@@ -38,7 +41,7 @@
 
 -- | Parse a single digit
 parseNumeral :: (Integral a, MonadParsec e s m, Token s ~ Char) => m a
-parseNumeral = foldr (<|>) (parseDigit '༠' 0) $ zipWith parseDigit "༠༡༢༣༤༥༦༧༨༩" (0:[1..9])
+parseNumeral = foldr (<|>) (parseDigit '༠' 0) $ zipWith parseDigit "༠༡༢༣༤༥༦༧༨༩" [0..9]
 
 -- | m a given char as a given integer
 parseDigit :: (Integral a, MonadParsec e s m, Token s ~ Char) => Char -> a -> m a
diff --git a/src/TextShow/Data/Integral/Tibetan.hs b/src/TextShow/Data/Integral/Tibetan.hs
--- a/src/TextShow/Data/Integral/Tibetan.hs
+++ b/src/TextShow/Data/Integral/Tibetan.hs
@@ -1,13 +1,15 @@
+{-# LANGUAGE OverloadedStrings #-}
+
 -- | Module to display positive integral values as strings
 module TextShow.Data.Integral.Tibetan ( builderBo
                                       , showBo) where
 
-import qualified Data.Text.Lazy as TL
-import Data.Text.Lazy.Builder (Builder, toLazyText, fromLazyText)
+import qualified Data.Text.Lazy         as TL
+import           Data.Text.Lazy.Builder (Builder, fromLazyText, toLazyText)
 
 -- | Display positive integer as a `String`
 --
--- > λ > showBo 312
+-- > λ:> showBo 312
 -- > Just "༣༡༢"
 showBo :: Integer -> Maybe String
 showBo = fmap (TL.unpack.toLazyText) . builderBo
diff --git a/test/Spec.hs b/test/Spec.hs
--- a/test/Spec.hs
+++ b/test/Spec.hs
@@ -1,3 +1,4 @@
+-- vim: syntax=hspec
 {-# LANGUAGE OverloadedStrings #-}
 
 import qualified Data.Text                      as T
diff --git a/tibetan-utils.cabal b/tibetan-utils.cabal
--- a/tibetan-utils.cabal
+++ b/tibetan-utils.cabal
@@ -1,21 +1,21 @@
-cabal-version: >=1.10
-name: tibetan-utils
-version: 0.1.1.10
-license: BSD3
-license-file: LICENSE
-copyright: Copyright: (c) 2016-2019 Vanessa McHale
-maintainer: vamchale@gmail.com
-author: Vanessa McHale
-synopsis: Parse and display tibetan numerals
+cabal-version:      >=1.10
+name:               tibetan-utils
+version:            0.1.2.0
+license:            BSD3
+license-file:       LICENSE
+copyright:          Copyright: (c) 2016-2019 Vanessa McHale
+maintainer:         vamchale@gmail.com
+author:             Vanessa McHale
+synopsis:           Parse and display tibetan numerals
 description:
     This package provides a [megaparsec](http://hackage.haskell.org/package/megaparsec) parser for Tibetan numerals, as well as efficient means to display numbers using Tibetan numerals.
-category: Web
-build-type: Simple
-extra-source-files:
-    README.md
 
+category:           Web
+build-type:         Simple
+extra-source-files: README.md
+
 source-repository head
-    type: git
+    type:     git
     location: https://github.com/vmchale/tibetan-utils
 
 library
@@ -23,9 +23,10 @@
         Text.Megaparsec.Lexer.Tibetan
         Text.Megaparsec.Char.Tibetan
         TextShow.Data.Integral.Tibetan
-    hs-source-dirs: src
+
+    hs-source-dirs:   src
     default-language: Haskell2010
-    default-extensions: OverloadedStrings
+    other-extensions: FlexibleContexts OverloadedStrings TypeFamilies
     build-depends:
         base >=4.8 && <5,
         megaparsec >=7.0,
@@ -33,11 +34,11 @@
         composition-prelude -any
 
 test-suite tibetan-utils-test
-    type: exitcode-stdio-1.0
-    main-is: Spec.hs
-    hs-source-dirs: test
+    type:             exitcode-stdio-1.0
+    main-is:          Spec.hs
+    hs-source-dirs:   test
     default-language: Haskell2010
-    ghc-options: -threaded -rtsopts -with-rtsopts=-N
+    ghc-options:      -threaded -rtsopts "-with-rtsopts=-N -K1K"
     build-depends:
         base -any,
         tibetan-utils -any,