* Compatibility to build on the last macOS 32 bit system with its last compatible Xcode
* Code review: Compatibility declarations
* compatibility with `make`
* Code review: headers
* Avoiding dummy NSImageSymbolConfiguration implementation
* clang-format
* Don't force-include compat header
* Remove compat header from pch header
Co-authored-by: Charles Kerr <charles@charleskerr.com>
Co-authored-by: Mike Gelfand <mikedld@mikedld.com>