Improve printing of ASTs

2014-10-20 08:44:32 +02:00
parent 84a13dc576
commit ecc2c8f464
3 changed files with 58 additions and 16 deletions
--- a/src/libexpr/nixexpr.hh
+++ b/src/libexpr/nixexpr.hh
@@ -280,7 +280,7 @@ struct ExprOpNot : Expr
        Expr##name(const Pos & pos, Expr * e1, Expr * e2) : pos(pos), e1(e1), e2(e2) { }; \
        void show(std::ostream & str) \
        { \
-            str << *e1 << " " s " " << *e2; \
+            str << "(" << *e1 << " " s " " << *e2 << ")";   \
        } \
        void bindVars(const StaticEnv & env) \
        { \