Related: Oil has an regex syntax that composes and doesn't have escaping problems: https://www.oilshell.org/release/latest/doc/eggex.html https://www.oilshell.

Related: Oil has an regex syntax that composes and doesn't have escaping problems: https://www.oilshell.org/release/latest/doc/eggex.html https://www.oilshell.org/release/latest/doc/eggex.html Direct link to example: https://www.oilshell.org/release/latest/doc/eggex.html#example-of-pattern-reuse https://www.oilshell.org/release/latest/doc/eggex.html#examp... A longer example: http://www.oilshell.org/blog/2019/12/22.html#eggex http://www.oilshell.org/blog/2019/12/22.html#eggex