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def replacing

bendvy-ecs-core@0.1.0.4 · resource_field.bend:18

import bendvy-ecs-core@0.1.0.4/resource_field.bend as ResourceField
import Base
import bendvy-ecs-core@0.1.0.4/owner_product.bend as Product

18def replacing(~R:Type,~P:Type,~Rest:Type,~lens:Product.Lens<R,P,Rest>,replacement:P,result:Rest & P) -> R & P:
19  match result:
20    case (rest,old):(Product.put_field(~R,~P,~Rest,lens)(rest,replacement),old)

Uses (4)

Used by (1)