parsing lambdas

[cc1516.git] / sem.icl

diff --git a/sem.icl b/sem.icl
index 484430d..5cf0520 100644 (file)
--- a/sem.icl
+++ b/sem.icl
@@ -225,6 +225,8 @@ instance infer Expr where
         infer e2 >>= \(s2, t2, e2_) ->
         pure (compose s2 s1, TupleType (t1,t2), TupleExpr p (e1_,e2_))
 
+    LambdaExpr _ _ _ = liftT $ Left $ Error "PANIC: lambdas should be tasnformed"
+
     FunExpr p f args fs =
         lookup f >>= \expected ->
         let accST = (\(s,ts,es) e->infer e >>= \(s_,et,e_)-> pure (compose s_ s,ts++[et],es++[e_])) in