Sat, 27 May 2017 17:44:26 +0900 formatter: add nullformatter
Yuya Nishihara <yuya@tcha.org> [Sat, 27 May 2017 17:44:26 +0900] rev 32607
formatter: add nullformatter This can be used as a placeholder variable.
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip