Kajetans C++ standard library without any C++ dependencies

Kajetan Johannes Hammerle e076804076 Merge with C core hai 9 meses
cmake e076804076 Merge with C core hai 9 meses
include e076804076 Merge with C core hai 9 meses
old e076804076 Merge with C core hai 9 meses
performance e076804076 Merge with C core hai 9 meses
src e076804076 Merge with C core hai 9 meses
test e076804076 Merge with C core hai 9 meses
testData e076804076 Merge with C core hai 9 meses
.clangd e076804076 Merge with C core hai 9 meses
.gitignore e076804076 Merge with C core hai 9 meses
CMakeLists.txt e076804076 Merge with C core hai 9 meses