hir: lift alternations' common suffixes too #1248
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This should probably produce better regexes internally; additionally, I know it will produce Hirs that are more amenable to being walked recursively (trading away performance for content-intelligence) to produce human-readable regex syntax. (My own usecase involves automating the operation of a ghastly pre-existing machine that takes PCREs.)
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This should probably produce better regexes internally; additionally, I know it will produce Hirs that are more amenable to being walked recursively (trading away performance for content-intelligence) to produce human-readable regex syntax.
(My own usecase involves automating the operation of a ghastly pre-existing machine that takes PCREs.)