ExecutionQueryIdentity.unique: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/execution_query_identity.bend as ExecutionQueryIdentity
Lines 28-31 of bendvy-ecs-core@0.1.0.3/execution_query_identity.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/execution_query_identity.bend&start_line=28&end_line=31

import Base
import bendvy-ecs-core@0.1.0.3/world.bend as W
import bendvy-ecs-core@0.1.0.3/execution_state.bend as State

def unique(~S:Data,handles:List<&2,W.Handle<S>>) -> Bool:
  match handles:
    case []:True{}
    case +head <> +tail:Bool.and(Bool.not(State.member(~S,head,tail)),unique(~S,tail))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_state.bend&name=member
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&name=Handle