const regexp/syntax.OneLine

5 uses

	regexp/syntax (current package)
		parse.go#L60: 	OneLine                         // treat ^ and $ as only matching at beginning and end of text
		parse.go#L69: 	Perl        = ClassNL | OneLine | PerlX | UnicodeGroups // as close to Perl as possible
		parse.go#L747: 			if p.flags&OneLine != 0 {
		parse.go#L754: 			if p.flags&OneLine != 0 {
		parse.go#L1006: 			flags &^= OneLine