id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	difficulty
504	define-syntax in begin-for-syntax body ineffective	felix winkelmann	felix winkelmann	"`(begin-for-syntax (define-syntax ...))` doesn't seem to work. I assume this is caused by the use of `parameterize` in `eval/meta` (eval.scm): restoring `##sys#macro-environment` drops any new syntax definitions made.
"	defect	closed	major	4.9.0	expander	4.6.x	fixed	define-syntax begin-for-syntax	sjamaan