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authorShea Levy <shea@shealevy.com>2014-10-16T02·04-0400
committerShea Levy <shea@shealevy.com>2014-11-15T21·12-0500
commit997defa16617caf5fd869924558389639d1c8caf (patch)
treeba286d246324da0066c8528639e43bd26c986cdb /doc/manual/expressions/language-constructs.xml
parent8cfe939b0f222e3b27493a3c62e0b1088b12e110 (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.
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