Add stubs for ^ and $
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601c4fedcf
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a5d450de63
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@ -41,7 +41,7 @@ MACRO: fast-member? ( str -- quot )
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dup alpha? swap punct? or ;
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: 'ordinary-char' ( -- parser )
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[ "\\^*+?|(){}[" fast-member? not ] satisfy
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[ "\\^*+?|(){}[$" fast-member? not ] satisfy
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[ [ = ] curry ] <@ ;
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: 'octal-digit' ( -- parser ) [ octal-digit? ] satisfy ;
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@ -185,7 +185,13 @@ C: <group-result> group-result
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<+> [ <and-parser> ] <@ ;
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LAZY: 'regexp' ( -- parser )
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'term' "|" token nonempty-list-of [ <or-parser> ] <@ ;
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'term' "|" token nonempty-list-of [ <or-parser> ] <@
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"^" token 'term' "|" token nonempty-list-of [ <or-parser> ] <@
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&> [ "caret" print ] <@ <|>
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'term' "|" token nonempty-list-of [ <or-parser> ] <@
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"$" token <& [ "dollar" print ] <@ <|>
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"^" token 'term' "|" token nonempty-list-of [ <or-parser> ] <@ &>
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"$" token [ "caret dollar" print ] <@ <& <|> ;
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TUPLE: regexp source parser ;
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