Portability fixes to compile with XCode / libc++ and msys
- add typename where needed
- avoid calling constructors without all arguments (c++20 feature not yet supported by appleclang)
- use
path.string().c_str()
forw_char
vschar
issue on msys - workarounds for lack of support for capturing structured bindings in a lambda with clang +
-fopenmp
- use
()
to convertintegral_constant
to the wrapped value before printing - only try to extract version from muparser header if library is found
- update github CI