py3: avoid changing dictionary during iteration
dict.items() and friends are iterators/views in Python 3. You
aren't allowed to mutate the underlying dictionary when iterating
on these views. So iterate over a copy of things.
Differential Revision: https://phab.mercurial-scm.org/D2164
# 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