improve parsing error message

2018-01-21 10:14:32 -08:00
parent c0992fee62
commit 91ceecb51e
4 changed files with 312 additions and 210 deletions
@@ -2,6 +2,7 @@
 module Language.Wasm.Lexer (
    Lexeme(..),
    Token(..),
+    AlexPosn(..),
    scanner
 ) where