diff options
Diffstat (limited to 'Thue/Parser.hs')
| -rw-r--r-- | Thue/Parser.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Thue/Parser.hs b/Thue/Parser.hs index 3073014..1eb7943 100644 --- a/Thue/Parser.hs +++ b/Thue/Parser.hs @@ -17,7 +17,7 @@ data ThueProgram = ThueProgram { thueRules :: [ThueRule] data ThueRule = ThueRule { original :: ThueState , replacement :: ThueState } - deriving (Show) + deriving (Show, Eq) type ThueState = String |