Method: Abs#__sub__

Defined in:
lib/symcalc.rb

#__sub__(original, replacement) ⇒ Object 



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# File 'lib/symcalc.rb', line 948

def __sub__ original, replacement
  return to_equation(replacement) if self == to_equation(original)
  return Abs.new(@eq.__sub__(original, replacement))
end