PSL hashtable implementation: add functions maphash, coyphash, hash-table-count
Unicode in PSL: correctiosn for printing, reading utf8 still not complete
Unicode/UTF8 support for PSL: work in progress
Further work on Unicode/UTF-8 support in PSL.
PSL disassembler for x64: correct display of call instruction with
PSL for x64: correct a subtle bug in the compiler that came with one of the latest changes.
PSL compiler for aarch64: implement CINV, CCMN, CCMP instructions
PSL compiler for aarch64: implement conditional select instructions (CSEL etc.)