- using normalized windows path in windows for import search.
- search path implemented, executable's path, exe/libs/ directories
added to the search path.
- cwalk library updated after buf fix:08e7520d33
- dl library support added and will be implemented.
- generate_native.py refactored.
- check a string contains another with `in` keyword
- Number: isint, isbyte
- String: find, replace, split, startswith, endswith, strip
- Map: clear, has, get, pop
- list: insert, clear, find, pop
- removed str_sub builtin function as its redunent since we have
range slice over strings.
- moved lower, upper attributes of strings as methods
- Warnings were fixed
- Libraries are registered internally when PKVM created
and cleanedup when PKVM freed (if PK_NO_LIBS not defined)
- Lang.clock() moved to time module and sleep, epoch time
were added.
- Support both upper case and lower case hex literals
- Support hex excaped characters inside strings (ex: "\x41")
- Native api for import modules added `pkImportModule(...)`
- pkAllocString, pkDeallocString are changed to pkRealloc.
- NewInstance, DeleteInstance functions now take PKVM however
delete function should not allocate any memory since it's
invoked at the GC execution.
