- Replace escapeFunction with escapeNativeFunctionKey in symbol operations
- Add NAMESPACE_END_MARKER constant for namespace separation
- Implement separate method name generation for functions vs class methods
- Create getNativeFunctionName and getNativeClassMethodName helper methods
- Update function call resolution to handle namespaced functions properly
- Modify native method name generation to use new namespace format
- Update test expectations for new function naming pattern
- Fix trait method name generation to use proper class method naming