39 lines
860 B
Haskell
39 lines
860 B
Haskell
-- AST definition for the Lamb programming language
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-- Copyright (c) 2013 darkf
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-- Licensed under the terms of the zlib license, see LICENSE for details
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module AST where
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data AST = Add AST AST
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| Sub AST AST
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| Mul AST AST
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| Div AST AST
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| Equals AST AST
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| NotEquals AST AST
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| LessThan AST AST
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| GreaterThan AST AST
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| Block [AST]
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| FunDef String (Pattern, AST)
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| Defun String AST
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| Def Pattern AST
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| Var String
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| Lambda [(Pattern, AST)]
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| Call AST AST
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| Access AST AST
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| Cons AST AST
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| IfExpr AST AST AST
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| TupleConst [AST]
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| ListConst [AST]
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| BoolConst Bool
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| StrConst String
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| IntConst Integer
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deriving (Show, Eq)
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data Pattern = VarP String
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| IntP Integer
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| StrP String
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| BoolP Bool
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| ConsP Pattern Pattern
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| TupleP [Pattern]
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| ListP [Pattern]
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deriving (Show, Eq) |