Re: [SISC-devel] [ sisc-Bugs-742013 ] eval performs syntax expansion in wrong environment

[<scg...@fr...>]

Actually, eval does work in the passed environment, but apparently=20
syntactic keywords are global (probably in *sc-expander*).  Maybe thats=20
what has changed in psyntax 6.9a.

	Scott

On Thu, May 22, 2003 at 02:48:36PM -0700, SourceForge.net wrote:
> Bugs item #742013, was opened at 2003-05-22 13:48
> Message generated for change (Tracker Item Submitted) made by Item Submit=
ter
> You can respond by visiting:=20
> https://sourceforge.net/tracker/?func=3Ddetail&atid=3D379534&aid=3D742013=
&group_id=3D23735
>=20
> Category: None
> Group: None
> Status: Open
> Resolution: None
> Priority: 7
> Submitted By: Matthias Radestock (mradestock)
> Assigned to: Nobody/Anonymous (nobody)
> Summary: eval performs syntax expansion in wrong environment
>=20
> Initial Comment:
> eval is performing the syntax expansion in the current
> environment. For instance
>   (define-syntax foo (syntax-rules () ((_ x) (display
> 'x))))
>   (eval '(foo hello) (scheme-report-environment 5))
> displays hello when it should be producing an error.
>=20
> More significantly, if we redefine an r5rs form in the
> interaction-environment then a subsequent use of eval
> in the scheme-report-environment will use the changed
> definition rather than the original.
>=20
>=20
> ----------------------------------------------------------------------
>=20
> You can respond by visiting:=20
> https://sourceforge.net/tracker/?func=3Ddetail&atid=3D379534&aid=3D742013=
&group_id=3D23735
>=20
>=20
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>=20

--=20