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| author | Eugen Wissner <belka@caraus.de> | 2024-10-13 12:59:47 +0200 |
|---|---|---|
| committer | Eugen Wissner <belka@caraus.de> | 2024-10-13 12:59:47 +0200 |
| commit | 582040e5d3f6a5fb5b9046964b6823891d2802dd (patch) | |
| tree | 522ecf75521f03c5dbd33921cc716fd5130da0b3 /lib/Language/Elna/Frontend/AST.hs | |
| parent | 0850f0a8d66af028e32a79063cdad328b70db909 (diff) | |
| download | elna-582040e5d3f6a5fb5b9046964b6823891d2802dd.tar.gz | |
Implement comparison operators
Diffstat (limited to 'lib/Language/Elna/Frontend/AST.hs')
| -rw-r--r-- | lib/Language/Elna/Frontend/AST.hs | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/Language/Elna/Frontend/AST.hs b/lib/Language/Elna/Frontend/AST.hs index 68ac581..5918e8e 100644 --- a/lib/Language/Elna/Frontend/AST.hs +++ b/lib/Language/Elna/Frontend/AST.hs @@ -146,18 +146,18 @@ instance Show VariableAccess -} data Condition = EqualCondition Expression Expression - -- | NonEqualCondition Expression Expression - -- | LessCondition Expression Expression - -- | GreaterCondition Expression Expression - -- | LessOrEqualCondition Expression Expression - -- | GreaterOrEqualCondition Expression Expression + | NonEqualCondition Expression Expression + | LessCondition Expression Expression + | GreaterCondition Expression Expression + | LessOrEqualCondition Expression Expression + | GreaterOrEqualCondition Expression Expression deriving Eq instance Show Condition where show (EqualCondition lhs rhs) = concat [show lhs, " = ", show rhs] - -- show (NonEqualCondition lhs rhs) = concat [show lhs, " # ", show rhs] - -- show (LessCondition lhs rhs) = concat [show lhs, " < ", show rhs] - -- show (GreaterCondition lhs rhs) = concat [show lhs, " > ", show rhs] - -- show (LessOrEqualCondition lhs rhs) = concat [show lhs, " <= ", show rhs] - -- show (GreaterOrEqualCondition lhs rhs) = concat [show lhs, " >= ", show rhs] + show (NonEqualCondition lhs rhs) = concat [show lhs, " # ", show rhs] + show (LessCondition lhs rhs) = concat [show lhs, " < ", show rhs] + show (GreaterCondition lhs rhs) = concat [show lhs, " > ", show rhs] + show (LessOrEqualCondition lhs rhs) = concat [show lhs, " <= ", show rhs] + show (GreaterOrEqualCondition lhs rhs) = concat [show lhs, " >= ", show rhs] |