fixed nasty pretty print bug, added selftest to readme

[cc1516.git] / AST.icl

diff --git a/AST.icl b/AST.icl
index fb4c405..70c1282 100644 (file)
--- a/AST.icl
+++ b/AST.icl
@@ -82,7 +82,7 @@ instance print Expr where
        print (VarExpr _ vd) = print vd
        print (Op2Expr _ e1 o e2) = ["(":print e1] ++ [" ",case o of
                BiPlus = "+"; BiMinus = "-"; BiTimes = "*"; BiDivide = "/"
-               BiMod = "%"; BiEquals = "="; BiLesser = "<"; BiGreater = ">"
+               BiMod = "%"; BiEquals = "=="; BiLesser = "<"; BiGreater = ">"
                BiLesserEq = "<="; BiGreaterEq = ">="; BiUnEqual = "!=";
                BiAnd = "&&"; BiOr = "||"; BiCons = ":"
                ," ":print e2] ++ [")"]