fileset: add stub for weight-based optimization
The main purpose of this change is to group basic patterns, which can be
mapped to a plain matcher. I'm not so interested in a weight of each function.
# 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
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false