.editorconfig

style: always use `x is not None` instead of `not x is None`

Differential Revision: https://phab.mercurial-scm.org/D842

# See http://EditorConfig.org for the specification

root = true

[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true

[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true