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In the example above, Unimus would not substitute the text above for a variable's value. The comment for the loopback interface would be set to "This is a comment with ${some strange characters}".
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Variable chaining and Push Behavior Modifiers
Behavior modifiers CANVariables chaining is NOT supported. In other words, you can NOT refer to another variables from within different variables. Config Push Behavior Modifiers however CAN be declared inside variables.