map_get_keys (map a) ⇒ list
Returns a set of all keys contained in the map, a.
Alternative function names: associative_array_get_keys
First available: Version 1.3.4
Notes
Version 1.4.2 dropped the alternative name assoc_get_keys and added the map_get_keys alternative name.
Version 1.9.9 switched from associative_array_get_keys to map_get_keys.
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