• f9a35c6e modules: handle reassigned exports
• a6b15a81 semantic: analyze modules in strict mode
• 84f16f04 semantic: track for in/of left writes
• 9119839c codegen: fix reassigned function self-ref
• bfd21b97 semantic: stop lexical this lookup at instance field boundaries
• f8bf0f3f codegen: preserve closures for module inits
• 1410dbbd codegen: only emit expressions in for update clause