verbose item: 'plus-minus'
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Old Line: bytes +0 -0 ++0 --0 +++0 ---0
New Line: bytes 0 -0 0 0 0 -0
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Old Line: bytes 1 ++ 2 1 -- 2 1 - -2 1 + +2 1- -2 1+ +2
New Line: bytes 1+2 1+2 1+2 1+2 1+2 1+2
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Old Line: bytes +0+1 +0-1 -0+1 -0-1
New Line: bytes 0+1 0-1 -0+1 -0-1
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Old Line: bytes 0 +0 0 -0 -0 +0 -0 -0
New Line: bytes 0 0 0 -0 -0 0 -0 -0
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Old Line: bytes 0+ 1 0- 1 -0+ 1 -0- 1
New Line: bytes 0+1 0-1 -0+1 -0-1
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Old Line: bytes +0 + +1 +0 - +1 -0 + +1 -0 - +1
New Line: bytes 0+1 0-1 -0+1 -0-1
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Old Line: words label+12 12+label label-12 12-label
New Line: words label+12 12+label label-12 12-label
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Old Line: words label - 12 12 - label label + 12 12 + label
New Line: words label-12 12-label label+12 12+label
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Old Line: words label -12 -12 label label +12 +12 label
New Line: words label -12 -12 label label 12 12 label
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Old Line: words -label + 12 -12 + -label -12 - label +12 -label
New Line: words -label+12 -12-label -12-label 12 -label
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Old Line: words one-two one + two -one - +two +two--one --one--two-- three
New Line: words one-two one+two -one-two two+one one+two+three