> On Feb 18, 2017, at 7:53 AM, Amirouche <amirou...@hypermove.net> wrote: > Le 18/02/2017 à 16:50, Amirouche a écrit : >> Le 18/02/2017 à 01:13, Matt Wette a écrit : >>> (use-modules (system repl repl)) >>> (use-modules (system repl debug)) >>> >>> (define-syntax-rule (trap-here) >>> (start-repl >>> #:debug (make-debug (stack->vector (make-stack #t)) 0 "trap!" #t))) >>> >>> (define (foo) >>> (let iter ((sum 0) (vals '(1 2 3 5 8 2))) >>> (trap-here) >>> (if (null? vals) sum >>> (iter (+ sum (car vals)) (cdr vals))))) >>> >>> (foo) >> It looks like that. Except `iter` should be defined in the namespace of the >> REPL. > Maybe iter is complicated, but at least sum and vals.
Hmm. The procedure “foo” without the "(trap-here)” is just a simple program (using named let) that I want to debug. So I add the “(trap-here)” to get into the debugger at that spot in the program, like I would add “pdb.set_trace()” in python. Matt