<or> ( regexps -- disjunction )
Regular expression combinators

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Vocabulary
regexp.combinators

Inputs

regexps

a sequence of regular expressions

Outputs

disjunction

a regexp

Word description
Creates a new regular expression which matches the union of what elements of the sequence match.

Definition

USING: accessors kernel regexp regexp.ast sequences ;

IN: regexp.combinators

: <or> ( regexps -- disjunction )
    [ [ raw>> "(" ")" surround ] map "|" join ]
    [ [ parse-tree>> ] map <alternation> ] bi make-regexp ;
    foldable flushable