Macro stepper broken on lifting TR expression

racket / macro-debugger

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Macro stepper broken on lifting TR expression #10

Closed takikawa closed 4 years ago

takikawa commented 8 years ago

Example:

$ racket -I typed/racket
Welcome to Racket v6.3.0.8.
-> ,syntax (let () (cast 3 String))
; Syntax set
-> ,syntax **
; Stepper:
; derivation-parser: error on token #261: <lift-loop, #<syntax (begin
;   (define-values (lifted...>> [,bt for context]

rmculpepper commented 4 years ago

This works in the current pre-release.