id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc	lang	patch	platform
2011	Replace MMD_cache with Hash PMC.	bacek		"Hello.

Currently MMD_Cache is typdefed to hash, not Hash PMC. Which causes few problems with GenGC (at least) and requires additional work from HLLs (at least Rakudo) to handle it. Replacing MMD_Cache with Hash PMC will solve most of the problems.

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Bacek"	todo	closed	major	3.1	core	master	medium	fixed