implemented last bits of SGSC (compiler), adjusted interface
began work on the I/O library
basic file read/write functions
advancing on IO library
io_(rename|file_exists|dir_exists|stat) functions
minor visual fix in I/O tests
lparse compiles!
some clean-up
fixed the last bugs
several structural improvements + additional features
- array sorting (usual/mapped/custom)
- array/dict cloning + fixed cloning mess
- untangled the mess in main header
- sequence-safe array.(unshift|push|clear|sort*) functions
array.(reverse|resize|reserve)