1 files changed, 3 insertions, 0 deletions
diff --git a/CStack.icl b/CStack.icl
index f549c4f..ae9cceb 100644
--- a/CStack.icl
+++ b/CStack.icl
@@ -3,6 +3,9 @@ implementation module ABC.CStack
 import StdEnv
 
 import ABC.Def
+import ABC.Misc
+
+:: CStack :== [InstrId]
 
 cs_init :: CStack
 cs_init = []