func golang.org/x/mod/internal/lazyregexp.New

2 uses

	golang.org/x/mod/internal/lazyregexp (current package)
		lazyre.go#L71: func New(str string) *Regexp {

	golang.org/x/mod/modfile
		rule.go#L195: var GoVersionRE = lazyregexp.New(`^([1-9][0-9]*)\.(0|[1-9][0-9]*)$`)