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16.4 Inspecting action trees ¶

Function: mbfl_actions_set_exists ACTION-SET ¶

Return true if ACTION-SET is the identifier of an existent action set; else return false.

Function: mbfl_actions_set_exists_or_none ACTION-SET ¶

Return true if ACTION-SET is the identifier of an existent action set or it is the string NONE; else return false.