free cwd
oopsie
lots of misc cleanup
unbreak nqp-cc build
implemented cwd/shell op
small fixes
Add computed goto dispatch
Import TinyMT64
Build TinyMT
Wire up random number generator
Initialize random number generator on thread context creation
small fixed to update_ops.p6
small fixed to update_ops.p6
added indent to update_ops.p6
small fixes
added indent to update_ops.p6
remove POOL(tc)
Comment out ops we don't actually implement
Auto-generate list of op labels
Update op files