Add '^' unary for superlocal fill

Rename veccat, strcat to more conv. concat, stitch

Fix a very old reader bug

Use `__map_spread` hook for map spreads

Use 'opaque' instead of 'isolated' for scopes

Frozen: do not clone scope on call (lambdas don't)

Fix isolated scope symbol lookup

`__filter` for `#fn = 0`, minor syntax enhancement

Speed up by ~10% at times, esp. in loops

Change timetable disasm, add time / amount column

Dis, disassembly quickfixes

Add builtin `inject(injectable, injection)`

Rewrite detree. ~10x faster now. Minor changes

Bump version to 0.1.1-rev17

Fix a tiny getline? lineno bug