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list_key_names/1
Description
list_key_names/1 is an Erlang function exported by "age_lists" module.
Returns the key names from a list with tuples {Key, Value}.
References
None
Parameters
Name
Type
Input
list()
Input list of terms.
Result
Value or Type
Returns a list with key names.
Code Sample
> age_lists:list_key_names([{a, 1}, {b, 2}, {c, 3}]). [c, b, a]