diff options
| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2004-03-28T21·15+0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2004-03-28T21·15+0000 |
| commit | ac4d39f9db28743b6c1e9def7a61241a50b02335 (patch) | |
| tree | 85311119f03b0d44c8a2fe861706924349b792f1 /src/libexpr/nixexpr.cc | |
| parent | f958bcdf1f9f66759a2512e4b7c0b0ba5647960a (diff) | |
* Added an operator `?' to test for attribute existence, e.g.,
`attrs ? x' yields true iff `attrs' has an attribute named `x'.
Diffstat (limited to 'src/libexpr/nixexpr.cc')
0 files changed, 0 insertions, 0 deletions