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Reduce redundant expression execution
Debugging, optimizing, and troubleshooting
Accessing global variables
User Guide
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Scripting
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MEL and Expressions
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Debugging, optimizing, and troubleshooting
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Troubleshooting
Topics in this section
Accessing global variables
Initialization is different from assignment
Common expression errors
Executing MEL commands in an expression can have unintended side effects
Error message format
Common error messages
Common info messages
