Course of Raku / Regexes and grammars / Regexes / Alternations / Exercises
Word or digit
Problem
Alternatives in an alternation do not have to be literal words — they
can be any sub-pattern. Write a pattern that matches either the literal
word cat or a single digit
(\d). Test it on the string 'item 5' and print
the match.
Example
The program prints:
「5」