code/datums/ai/basic_mobs/basic_subtrees/flee_target.dm

/datum/ai_planning_subtree/flee_target	Try to escape from your current target, without performing any other actions.
/datum/ai_planning_subtree/flee_target/from_flee_key	Try to escape from your current target, without performing any other actions. Reads from some fleeing-specific targeting keys rather than the current mob target.
/datum/ai_planning_subtree/flee_target/from_fisherman	A subtype that forces the mob to flee from targets with the scary fisherman trait anyway.