class RPNCalculator::IoInterface::Standard
Public Instance Methods
display_output(result)
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# File lib/rpn-calculator/io_interface/standard.rb, line 10 def display_output(result) puts result end
read_input()
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# File lib/rpn-calculator/io_interface/standard.rb, line 4 def read_input print '> ' input = STDIN.gets input.chomp unless input.nil? || input == "q\n" end