quasiquote and cycles gives infinite loop
Bug #809250 reported by
Gwen Weinholt
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Ikarus Scheme |
New
|
Undecided
|
Unassigned |
Bug Description
Per Bothner posted a message on scheme-reports:
http://
The context is that R7RS probably will have the syntax for self-referential data structures. The expression he posted gives an infinite loop in Ikarus:
Ikarus Scheme version 0.0.4-rc1+, 64-bit (revision 1870, build 2010-11-07)
Copyright (c) 2006-2009 Abdulaziz Ghuloum
> `#0=(,x #0#)
[Ikarus uses 100% cpu here.]
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Already matched by Vicare issue 14.
https:/ /github. com/marcomaggi/ vicare/ issues/ 14