LemoineFairclough , 29 days ago Historically, pattern matching notation is related to, but slightly different from, the regular expression notation https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_13
Historically, pattern matching notation is related to, but slightly different from, the regular expression notation
https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_13