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def retained_head

bendvy-ecs-core@0.1.0.4 · event_publication.bend:80

import bendvy-ecs-core@0.1.0.4/event_publication.bend as EventPublication
import Base

80def retained_head(~A:Data,~B:Data,keep:Bool,record:Publication<A,B>,rest:List<&2,Publication<A,B>>) -> List<&2,Publication<A,B>>:
81  match keep:
82    case True{}:record <> rest
83    case False{}:rest

Uses (3)

Used by (1)