| load("@stdlib//internal/re.star", "re") | |
| RE = r'^(([[:graph:]]+)/)?([[:graph:]]+)$' | |
| def test(): | |
| groups = re.submatches(RE, 'abc/def') | |
| assert.eq(groups[-2:], ('abc', 'def')) | |
| groups = re.submatches(RE, 'abc') | |
| assert.eq(groups[-2:], ('', 'abc')) | |
| groups = re.submatches(RE, '') | |
| assert.true(not groups) | |
| test() |