fix Issue 9912 - Wrong codegen when using tuple over member variable in more than one method
fix Issue 9919 - Symbol lookup fails with public import and mixin
Merge pull request #1901 from 9rnsr/fix9919

[REG2.062] Issue 9919 - Symbol lookup fails with public import and mixin
Merge pull request #1881 from 9rnsr/fix9912

Issue 9912 - Wrong codegen when using tuple over member variable in more than one method