start: goto end regex_0: remember var = "Hello" say var.match_regex("[A-Z]") goto end regex_1: remember var = "hello" say var.match_regex("[A-Z]") goto end regex_2: remember var = "Hello World" say var.match_regex("[A-Z]") goto end regex_3: remember var = "Hello World" say var.match(3) goto end regex_4: remember var = "Hello World" say var.match() goto end regex_5: remember var = "Batman" say var.match_regex("(?i)bat") goto end regex_6: remember var = "Ceci est une question ? Oui ou non" say var.contains_regex("[?]") goto end regex_7: remember var = "0123456789" say var.match_regex("[0-3]") goto end regex_8: remember var = "Hel14lo" say var.match_regex("[0-9]") goto end