- Updated Shen version to 22.4
- Allow
absvectorto create an empty vector - Added a shell script
shen-cto allow running Shen-C without setting the environment variableSHEN_C_HOME - Added a new Makefile target to create a release build
absvector to create an empty vectorshen-c to allow running Shen-C without setting the environment variable SHEN_C_HOME