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Original file line number	Diff line number	Diff line change
`@@ -5,15 +5,17 @@`
`5`	`5`	```ruby
`6`	`6`	`#!/usr/bin/env ruby`
`7`	`7`	`require 'regexp_trie'`
	`8`	`+`
`8`	`9`	`# like Regexp.union()`
`9`		`-p RegexpTrie.union(%w(foobar fooxar foozap fooza)) # (?-mix:foo(?:bar\|xar\|zap?))`
	`10`	`+p RegexpTrie.union(%w(foobar fooxar foozap fooza)) # /foo(?:bar\|xar\|zap?)/`
	`11`	`+p RegexpTrie.union(%w(foobar fooxar foozap fooza), option: Regexp::IGNORECASE) # /foo(?:bar\|xar\|zap?)/i`
`10`	`12`
`11`	`13`	`# or object-oriented interface`
`12`	`14`	`rt = RegexpTrie.new`
`13`	`15`	`%w(foobar fooxar foozap fooza).each do \|word\|`
`14`	`16`	`rt.add(word)`
`15`	`17`	`end`
`16`		`-p rt.to_regexp # (?-mix:foo(?:bar\|xar\|zap?))`
	`18`	`+p rt.to_regexp # /foo(?:bar\|xar\|zap?)/`
`17`	`19`	```
`18`	`20`
`19`	`21`	`See also the original [Regexp::Trie in Perl](https://metacpan.org/pod/Regexp::Trie).`

Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,9 @@`
`1`	`1`	`#!/usr/bin/env ruby`
`2`	`2`	`require 'regexp_trie'`
	`3`	`+`
`3`	`4`	`# like Regexp.union()`
`4`	`5`	`p RegexpTrie.union(%w(foobar fooxar foozap fooza)) # /foo(?:bar\|xar\|zap?)/`
	`6`	`+p RegexpTrie.union(%w(foobar fooxar foozap fooza), option: Regexp::IGNORECASE) # /foo(?:bar\|xar\|zap?)/i`
`5`	`7`
`6`	`8`	`# or object-oriented interface`
`7`	`9`	`rt = RegexpTrie.new`

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