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authorMart Lubbers2015-05-12 19:32:11 +0200
committerMart Lubbers2015-05-12 19:32:11 +0200
commit04fdced12be9722608dbff8b46fd2c6663599dc0 (patch)
treeaf9c21e1f5018244f2d760beb4b0a4d279f2d8b2 /fp2/week45/mart/RefactorX.dcl
parentremoved binary (diff)
small update fix
Diffstat (limited to 'fp2/week45/mart/RefactorX.dcl')
-rw-r--r--fp2/week45/mart/RefactorX.dcl2
1 files changed, 1 insertions, 1 deletions
diff --git a/fp2/week45/mart/RefactorX.dcl b/fp2/week45/mart/RefactorX.dcl
index e71f36b..e7fef07 100644
--- a/fp2/week45/mart/RefactorX.dcl
+++ b/fp2/week45/mart/RefactorX.dcl
@@ -1,5 +1,6 @@
definition module RefactorX
+from StdClass import class toString
import StdEnv
:: Expr = NR Int | VAR Name | OP Expr Operator Expr | LET Name Expr Expr
@@ -7,7 +8,6 @@ import StdEnv
:: Operator = PLUS | MIN | MUL | DIV
:: Val = Result Int | Undef
-from StdClass import class toString
instance toString Expr
free :: Expr -> [Name]