data_object Constant – FULLSCREEN_STENCIL_PIPELINE

const FULLSCREEN_STENCIL_PIPELINE:
Update<GPURenderPipelineDescriptor>
 = 
| T
| { $set: T }
| { $merge: Merge<T> }
| { $apply: (t: T) => T }
| { $patch: (t: T) => Update<T> }
| { $nop: any }
| { $delete: any }
| DeepUpdate<T>
| undefined

Source

packages / workbench / src / render / light / light.ts