From a7d7542dc646a5fd124ef71e71ce260889f1701b Mon Sep 17 00:00:00 2001 From: Camil Staps Date: Tue, 2 Feb 2016 19:24:50 +0100 Subject: Moved to 1415 directory --- files/practicum/RefactorXX.dcl | 26 -------------------------- 1 file changed, 26 deletions(-) delete mode 100644 files/practicum/RefactorXX.dcl (limited to 'files/practicum/RefactorXX.dcl') diff --git a/files/practicum/RefactorXX.dcl b/files/practicum/RefactorXX.dcl deleted file mode 100644 index 4b7748f..0000000 --- a/files/practicum/RefactorXX.dcl +++ /dev/null @@ -1,26 +0,0 @@ -definition module RefactorXX - -:: Expr = NR Int - | VAR Name - | OP Expr Operator Expr - | LET Name Expr Expr -:: Name :== String -:: Operator = PLUS | MIN | MUL | DIV -:: Val a = Result a | Undef - -class fail c :: c a -class return c :: a -> c a -class (>>=) infix 0 c :: (c a) (a -> c b) -> c b -class Monad c | return, >>= c -class MonadFail c | Monad, fail c - -instance fail [], Val -instance return [], Val -instance >>= [], Val - -from StdClass import class toString - -instance toString Expr -free :: Expr -> [Name] -remove_unused_lets :: Expr -> Expr -eval :: Expr -> c Int | MonadFail c -- cgit v1.2.3