diff options
author | Shea Levy <shea@shealevy.com> | 2014-10-15 22:04:48 -0400 |
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committer | Shea Levy <shea@shealevy.com> | 2014-11-15 16:12:05 -0500 |
commit | 997defa16617caf5fd869924558389639d1c8caf (patch) | |
tree | ba286d246324da0066c8528639e43bd26c986cdb /src/libexpr/eval.hh | |
parent | 8cfe939b0f222e3b27493a3c62e0b1088b12e110 (diff) |
Add functors (callable attribute sets).
With this, attribute sets with a `__functor` attribute can be applied
just like normal functions. This can be used to attach arbitrary
metadata to a function without callers needing to treat it specially.
Diffstat (limited to 'src/libexpr/eval.hh')
-rw-r--r-- | src/libexpr/eval.hh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh index 51ab1b1e8..d066f7fd5 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -126,7 +126,7 @@ public: const Symbol sWith, sOutPath, sDrvPath, sType, sMeta, sName, sValue, sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls, - sFile, sLine, sColumn; + sFile, sLine, sColumn, sFunctor; Symbol sDerivationNix; /* If set, force copying files to the Nix store even if they |