templater: inline unwrapvalue()
The current unwrapvalue() will be superseded by _unwrapvalue().
Note that _unwrapvalue() can simply return thing.tovalue() if thing is a
wrapped object. That's because tovalue() is guaranteed to not return a
generator of strings.
# 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