 BasedOnStyle: LLVM
 # AllowShortIfStatementsOnASingleLine: false
 # AllowShortBlocksOnASingleLine: false
 AllowShortFunctionsOnASingleLine: false
 AccessModifierOffset: -4 
 BreakBeforeBraces: Allman # かっこの位置
 IndentCaseLabels: false # switch case
 IndentWidth: 4
 SortIncludes: false
 UseTab: Never