parser: move _relabelaliasargs() to common rule-set class
This has no doctest because it will be covered by _builddefn() introduced
by the next patch.
revset._relabelaliasargs() will be removed soon.
# 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