FindMatchesOfRegexp
FindMatchesOfRegexp("Hello world", "[wo]") → ["o","w","o"]
FindMatchesOfRegexp("text text", "[t]") → ["t","t","t","t"]FindMatchesOfRegexp("Hello world", "[wo]") → ["o","w","o"]
FindMatchesOfRegexp("text text", "[t]") → ["t","t","t","t"]