in stepper/private/model.rkt
- add debugging outputs
- reformat code
in stepper/private/macro-unwind.rkt:
- in fall-through
- add case for lazy racket app
- add case for procedure-extract-target
- in unwind, change recur procedure for fn hints to unwind
(was recur-on-pieces)
in racket/private/promise.rkt
- add unwind fn as stepper-hint syntax property
in stepper/private/reconstruct.rkt
- add constructor application case back
- in recon-inner
- in app called case, dont show ellipses for force
- initialize partially-eval-promise table
- reformat answer code
- add caching of running promises
- in recon-value, add reconstructing of partially evaluated promises
in stepper-private/annotate.rkt
- in annotate/module-top-level, add lazy racket top level case - to hide top
level forcer
in lazy/lazy.rkt
- use hidden-~ and hidden-! instead of ~ and !
