diff --git a/dhscanner-ast.cabal b/dhscanner-ast.cabal
--- a/dhscanner-ast.cabal
+++ b/dhscanner-ast.cabal
@@ -22,7 +22,7 @@
     and models both of them as plain sequential code blocks. Every file has exactly one ast that represents it.
     Non Haskell parogrammers note: The ast is /immutable/ (like everything else in Haskell ...)
 
-version:            1.1.5
+version:            1.2.0
 license:            GPL-3.0-only
 license-file:       LICENSE
 author:             OrenGitHub
diff --git a/src/Ast.hs b/src/Ast.hs
--- a/src/Ast.hs
+++ b/src/Ast.hs
@@ -236,7 +236,9 @@
      deriving ( Show, Eq, Ord, Generic, ToJSON, FromJSON )
 
 data Operator
-   = PLUS
+   = EQ
+   | NEQ
+   | PLUS
    | MINUS
    | TIMES
    | DIVIDE