expr-ast ( input -- ast )

Vocabulary

rosetta-code.arithmetic-evaluation

Inputs

input

an object

Outputs

ast

an object

Definition

USING: accessors namespaces peg peg.private ;

IN: rosetta-code.arithmetic-evaluation

: expr-ast ( input -- ast )
    [ \ ( gensym ) perform-parse ] with-scope
    check-parse-result ast>> ;