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module Ast where
import Text.Parsec (SourcePos)
type Ident = String
data Type = Type String | FuncType [Type] (Maybe Type) deriving (Eq, Ord, Show)
type FuncParam = (Ident, Type, SourcePos)
data Expr
= Num Integer SourcePos
| BinOp Op Expr Expr
| Var Ident SourcePos
| -- fn [params] return body private pos
Func Ident [FuncParam] (Maybe Type) [Expr] Bool SourcePos
| Call Expr [Expr] SourcePos
| Return (Maybe Expr) SourcePos
| Module String SourcePos
deriving (Eq, Ord, Show)
data Op
= Plus
| Minus
| Mul
| Div
deriving (Eq, Ord, Show)
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