.clang-tidy

Checks: '-*,google*,readability-identifier-naming,-google-readability-todo'
CheckOptions:
  - { key: readability-identifier-naming.VariableCase,  value: lower_case }
  - { key: readability-identifier-naming.GlobalConstantCase,  value: CamelCase }
  - { key: readability-identifier-naming.GlobalConstantPrefix,  value: k }