Helper functions for LimboAI. Just like [method decorate_var], produces a string with a [Blackboard] variable name that is formatted for display, and also adds an additional symbol to indicate that the variable is used as an output. Produces a string with a [Blackboard] variable name that is formatted for display or console output. Returns a name of a [BTTask] status code. Returns the icon texture associated with a task based on its class name or script resource path. Equality Check. Less Than Check. Less Than or Equal To Check. Greater Than Check. Greater Than or Equal To Check Inequality Check. No operation. Arithmetic addition. Arithmetic subtraction. Arithmetic multiplication. Arithmetic division. Produces the remainder of an integer division. Multiply [code]a[/code] by itself [code]b[/code] times. Bitwise left shift. Bitwise right shift. Bitwise AND. Bitwise OR. Bitwise XOR.