id summary reporter owner description type status priority milestone component version resolution keywords cc difficulty 57 Extended lambda list arguments are looked up in the wrong environment sjamaan felix winkelmann When you have an extended lambda list (with DSSSL syntax) inside a module, the names in the non-extended part of the argument list are renamed in the syntax environment instead of the expansion environment. defect closed critical expander 4.0.x fixed extended lambda list, DSSSL, environments