OILS
/
mycpp
/
examples
/ expr.asdl
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16 lines, 14 significant
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module expr {
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tok =
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Const
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| Var
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| Op1
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| Op2
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| Paren
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| Eof
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| Invalid
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expr =
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Const(int i)
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| Var(string name)
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| Binary(string op, expr left, expr right)
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}