Custom functions are not resolved in imported .lg files #3492
Description
Describe the bug
Custom functions are not used when evaluating imported .lg files. This is fixed in the node version through this PR which also includes a test: microsoft/botbuilder-js#1845 The specific issue is that start.ExpressionEngine is not passed into ParseText inside ResolveImportResources.
Expected behavior
Custom functions should be allowed in imported .lg files.
[bug]