- `(%processing-decls ,decls ,vars ,fvars ,ctran ,lvar
- (lambda (,ctran ,lvar) ,@forms)))
+ (let ((post-binding-lexenv-p (not (null post-binding-lexenv)))
+ (post-binding-lexenv (or post-binding-lexenv (gensym))))
+ `(%processing-decls ,decls ,vars ,fvars ,ctran ,lvar
+ ,post-binding-lexenv-p
+ (lambda (,ctran ,lvar ,post-binding-lexenv)
+ (declare (ignorable ,post-binding-lexenv))
+ ,@forms))))