is_integer_equivalent

abjad.mathtools.is_integer_equivalent.is_integer_equivalent(argument)

Is true when argument is an integer-equivalent number.

>>> abjad.mathtools.is_integer_equivalent(12.0)
True

>>> abjad.mathtools.is_integer_equivalent('12')
True

>>> abjad.mathtools.is_integer_equivalent('foo')
False

Returns true or false.