1 files changed, 15 insertions, 0 deletions
diff --git a/Sil/Check.dcl b/Sil/Check.dcl
new file mode 100644
index 0000000..b222079
--- /dev/null
+++ b/Sil/Check.dcl
@@ -0,0 +1,15 @@
+definition module Sil.Check
+
+from StdOverloaded import class toString
+
+from Data.Maybe import :: Maybe
+
+from Sil.Syntax import :: Program, :: Name
+
+:: CheckError
+	= ReturnExpressionFromVoidError Name
+	| NoReturnFromNonVoidError Name
+
+instance toString CheckError
+
+checkProgram :: *(Maybe *File) Program -> *([CheckError], *Maybe *File)