Three examples:
regex: (?P\d+)
Make:
target: everything here is macro, quotes mean nothing, only $ means something
shell: foo=bar { echo hi; }
You can TELL WHAT THINGS WERE ADDED LATER.
Goal of Oil is to get rid of shitty 70's-style macro processing.
THis is an anti-pattern.
In contrast, JavaScript was poorly designed. BUT it's syntax was NOT poorly designed. Its syntax is extendable, because there are INVALID PROGRAMS.
Trevor Jim: Markdown is not a language because everything is valid markdown.
HN: HTML is not a langauge because everything is valid HTML.
No such thing as invalid Make! No such thing as invalid regex! Well it does impose the constraint [abc].