cat: drop unnecessary internal roundtrip of kwargs
PyCharm seems to stick with the type at the initial assignment, so it flagged
the `get()` with a bytes key since the method argument has str keys. It wasn't
a bug, but then the bytes form is otherwise unused, and converted back to str.
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
end_of_line = lf
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
end_of_line = lf
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false
end_of_line = lf