To see full list of patches, please visit https://github.com/swc-project/swc/milestone/171?closed=1
The code generator got lots of patches and now it emits optimal output for mant test cases. (It's tested with test262 test suite)
Fixed by #1990.
This version includes some more rules for compressing AST nodes.
Previous version did not support using the minifier with
This is a bug and it's now fixed by #1990.