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-rw-r--r--assignment-13/Bootstrap.dcl4
1 files changed, 4 insertions, 0 deletions
diff --git a/assignment-13/Bootstrap.dcl b/assignment-13/Bootstrap.dcl
index 682714c..eaf1521 100644
--- a/assignment-13/Bootstrap.dcl
+++ b/assignment-13/Bootstrap.dcl
@@ -1,5 +1,7 @@
definition module Bootstrap
+from StdOverloaded import class zero
+
import ufpl
rwBool :: String Bool -> Expr Bool RW
@@ -31,3 +33,5 @@ false :: Expr Bool RO
true :: Expr Bool RO
rts :: String
+
+instance zero CProg