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# frozen_string_literal: true
unless 1.respond_to?(:positive?) # TODO: Remove this file when we drop support to ruby < 2.3
class Numeric
# Returns true if the number is positive.
#
# 1.positive? # => true
# 0.positive? # => false
# -1.positive? # => false
def positive?
self > 0
end
# Returns true if the number is negative.
#
# -1.negative? # => true
# 0.negative? # => false
# 1.negative? # => false
def negative?
self < 0
end
end
class Complex
undef :positive?
undef :negative?
end
end
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