ProcessDescriptorDuplicate import { ProcessDescriptorDuplicate } from "destack:process/binding"; Duplicate one descriptor in the child before exec. export struct ProcessDescriptorDuplicate { kind: "duplicate"; source: int32; target: int32; } language/library/src/process/binding/spawn.ds:76:83 Members kind: "duplicate" Discriminator for this descriptor action. source: int32 Source descriptor. target: int32 Target descriptor.