extras v0.1.2 Map.Extra

Extra helper functions for Map

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Functions

Renames existing key in a Map, raising KeyError if key does not exist

Link to this section Functions

Link to this function rename_key(map, key, new_key)

Renames existing key in a Map, raising KeyError if key does not exist.

Example:

iex> Map.Extra.rename_key(%{foo: "bar"}, :foo, :baz)
%{baz: "bar"}