Re: [frogs] Help with the Guile debugger

[Ian Hulin <ian@xxxxxxxxxxxx>]

On 07/01/10 23:55, Trevor Daniels wrote:
> Patrick McCarty wrote Thursday, January 07, 2010 7:10 PM
>
>
> > At the prompt, if I manually invoke "(use-modules (scm
> > guile-debugger))", then the bindings (set-break!, etc.) become
> > visible.
>
> This seems to be a viable way to debug Scheme code.  I'd be happy
> to amend the CG to say this, but there may be more problems.
> If I set a break-point and enter (quit) the debugger is entered at the
> break-point as it should be.  All the debug commands seem to work
> fine, except for finish.  This produces the error:
>
> Internal debugger error:
> usr/share/guile/1.8/ice-9/debugger/command-loop.scm:51:6:
> In procedure throw in expression (apply throw key ...):
> usr/share/guile/1.8/ice-9/debugger/command-loop.scm:51:6:
> Unbound variable: trace-trap
>
> Not sure if this is relevant or due to my lack of familiarity with
> the guile debugger.

It's a guile bug:
Line 41 of 
/usr/share/guile/1.8/ice-9/debugging/ice-9-debugger-extensions.scm 
should say

(use-modules (ice-9 debugging steps) (ice-9 debugging trace))

This fixes the crash for finish.

Cheers,

Ian

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