== \Regexp Methods Each of these Ruby core methods can accept a regexp as an argument: - Enumerable#all? - Enumerable#any? - Enumerable#grep - Enumerable#grep_v - Enumerable#none? - Enumerable#one? - Enumerable#slice_after - Enumerable#slice_before - Regexp#=~ - Regexp#match - Regexp#match? - Regexp.new - Regexp.union - String#=~ - String#[]= - String#byteindex - String#byterindex - String#gsub - String#gsub! - String#index - String#match - String#match? - String#partition - String#rindex - String#rpartition - String#scan - String#slice - String#slice! - String#split - String#start_with? - String#sub - String#sub! - Symbol#=~ - Symbol#match - Symbol#match? - Symbol#slice - Symbol#start_with?