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parsing lambdas
[cc1516.git]
/
sem.dcl
diff --git
a/sem.dcl
b/sem.dcl
index
08d8c8d
..
2b13436
100644
(file)
--- a/
sem.dcl
+++ b/
sem.dcl
@@
-8,8
+8,9
@@
from StdOverloaded import class toString
:: SemError
:: Gamma
:: SemOutput :== Either [SemError] (AST, Gamma)
+:: Constraints :== [(Type, Type)]
instance toString SemError
instance toString Gamma
-sem :: AST ->
SemOutput
+sem :: AST ->
Either [SemError] AST