* cleanup changes, squash

* preserve debug points in optimization

* fix baselines

* fix build

* update tests

* simplify 'when' debug points and add debug points on conditional logic

* fix tests

* unwind async changes

* unwind async changes

* revert changes to async

* remove false extra debug points from computation expressions

* fix debug points on while of computation expressions

* fix test

* fix debug points in classes

* fix debug points in classes

* fix surface area

* add back __debugPoint for 'in' for for loops in tasks and CEs

* fix ValidateBreakpointLocation for pipe and boolean logic

* update baselines

* better debug points for yield/return

* update surface area

* fix minor issues

* remove attempt at extra attribute generation

* fix failing test

* update baselines

* walkthrough tweaks

* fix baseline

* fix build

* try fix test

* try fix test

* try fix test

* minimise diff

* minimise diff

* minimise diff

* update docs