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27
3/Chi.cf
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27
3/Chi.cf
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token Constructor (["ABCDEFGHIJKLMNOPQRSTUVWXYZ"]
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(["abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-'"]
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| digit
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)*);
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token Variable (["abcdefghijklmnopqrstuvwxyz_"]
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(["abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-'"]
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| digit
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)*);
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Apply . Exp1 ::= Exp1 Exp2;
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Lambda . Exp ::= "\\" Variable "." Exp;
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Case . Exp1 ::= "case" Exp "of" "{" [Br] "}";
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Rec . Exp ::= "rec" Variable "=" Exp;
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Var . Exp2 ::= Variable;
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Const . Exp2 ::= Constructor "(" [Exp] ")";
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_ . Exp ::= Exp1;
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_ . Exp1 ::= Exp2;
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_ . Exp2 ::= "(" Exp ")";
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Branch . Br ::= Constructor "(" [Variable] ")" "->" Exp;
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separator Br ";";
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separator Exp ",";
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separator Variable ",";
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comment "--";
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comment "{-" "-}";
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