Test: User Function 'pre' with Local Variables

Testing the exact function code from the user's issue

Test 1: Basic 'pre' Function Call

Input:

Hello	World

Output:

Hello World

✓ Function executed without 'Variable is undefined: pre' error!

Test 2: Multiple Function Calls

Call 1: Code Example

Call 2: Another Test

✓ Multiple calls work correctly!

Test 3: Dim with Colon in Function Context

Result: TEST DATA

✓ Nested calls with Dim:assignment syntax work!

Summary of Fixes