[plt-scheme] find-method/who

From: Matthew Flatt (mflatt at cs.utah.edu)
Date: Mon Mar 7 22:18:27 EST 2005

At Mon, 7 Mar 2005 20:16:18 -0500, Doug Orleans wrote:
> I'm running into this cryptic error (using exp-tagged MrEd) and I
> can't figure out what's going on:
> compile: access from an uncertified context to unexported variable from 
> module: |,/usr/local/plt/collects/mzlib/private/class-internal| in: find-
> method/who

See section 12.6.3 in the MzScheme manual for an explanation of

If you're writing a program-processing tool, you'll need to recertify
expressions that you assemble from pieces of pulled-apart expressions.
Or, if you don't care about discarding the enforcement power of
certificates, you can just recertify every expression as soon as you
extract it from an enclosing expression.


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