lloda/ra-ra: A C++20 array and expression template library with some J/APL features @ v21

lloda 4f8647abf5 Bump version to v21		il y a 1 an
..
CMakeLists.txt	f0905ae4c5 Updates to the manual	il y a 3 ans
SConstruct	2e491f9ab2 Fix auto rename error	il y a 4 ans
headers.png	ddfd55f706 Fix check for out-of-context ra::len	il y a 1 an
index.html	4f8647abf5 Bump version to v21	il y a 1 an
my-bib-macros.texi	509bf27cb5 Check compile time sized expressions at compile time	il y a 6 ans
ra-ra.bib	509bf27cb5 Check compile time sized expressions at compile time	il y a 6 ans
ra-ra.texi	4f8647abf5 Bump version to v21	il y a 1 an