upgrade compose library lost var / val /fun

[CMingTseng]

Dear Sir

I modify gradle let AS 4.0.X~4.2.X stable version support Jetpack Compose <-- b2370eb it pass

but now compose library is 1.0.0-beta08~1.0.0-beta09 or 1.0.0-RC1

i try to upgrade compose library version --> 20b9065

but lost some var /val /fun

can help fix it ?

THX

[InTheClodus]

这，，不至于失去三个关键字这么多吧。。。。