# Examples ## [Matching a rule that can either be "true" or "false"](conditional_match_boolean.rs) ## [Matching the string "a"](direct_match_a.rs) ## [Matching any number (without negatives)](direct_match_num.rs) ## [Match the sequence "a", "b", "c"](sequential_match_abc.rs) ## [Matching an expression which is either a number, or the string "a"](conditional_match_num_or_a.rs) ## [pretty printing errors](errors_pretty_printing)