diff options
| -rw-r--r-- | src/runtime/haskell/PGF/Expr.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/haskell/PGF/Expr.hs b/src/runtime/haskell/PGF/Expr.hs index 19fc8f627..5807c1815 100644 --- a/src/runtime/haskell/PGF/Expr.hs +++ b/src/runtime/haskell/PGF/Expr.hs @@ -68,7 +68,7 @@ data Patt = | PVar CId -- ^ variable
| PWild -- ^ wildcard
| PImplArg Patt -- ^ implicit argument in pattern
- deriving (Eq,Ord)
+ deriving Show
-- | The equation is used to define lambda function as a sequence
-- of equations with pattern matching. The list of 'Expr' represents
@@ -76,7 +76,7 @@ data Patt = -- equation.
data Equation =
Equ [Patt] Expr
- deriving (Eq,Ord)
+ deriving Show
-- | parses 'String' as an expression
readExpr :: String -> Maybe Expr
|