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Contents
-module(leap).
-export([leap_year/1]).
-spec leap_year(non_neg_integer()) -> boolean().
leap_year(Year) ->
divisible_by(Year, 400)
orelse (divisible_by(Year, 4) andalso
not divisible_by(Year, 100)).
divisible_by(Year, Number) ->
Year rem Number =:= 0.
Version data entries
84 entries across 84 versions & 1 rubygems