Method: Basic101::AbsFunction#call

Defined in:
lib/basic101/abs_function.rb

#call(runtime, args) ⇒ Object 



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# File 'lib/basic101/abs_function.rb', line 13

def call(runtime, args)
  check_args args, [BasicNumeric]
  value = args.first.eval(runtime)
  value.abs
end