KernelPackingWitness.crossing: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/proofs/kernel_packing_witness.bend as KernelPackingWitness
Lines 143-152 of stelliferous@0.0.2.0/proofs/kernel_packing_witness.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/kernel_packing_witness.bend&start_line=143&end_line=152

import Base
import stelliferous@0.0.2.0/kernel_spatial_packing.bend as Packing
import stelliferous@0.0.2.0/kernel_packing_samples.bend as PackingSamples
import stelliferous@0.0.2.0/kernel_tile.bend as Tile
import stelliferous@0.0.2.0/proofs/kernel_packing_read_witness.bend as PackingReadWitness
import stelliferous@0.0.2.0/proofs/kernel_tile_witness.bend as TileWitness

def crossing(+depth: Nat,-input: Array<F32>,-state: Packing.Crossings(),+input_evidence: PackingReadWitness.family(input),evidence: CrossingEvidence<input,depth,state>) ->
  CrossingEvidence<input,depth,Packing.crossing_step(state)>:
  CrossingEvidence{output,cursor,equation,balanced} = evidence
  CrossingCursor{+i,+q,+position,+h,+w,+k,+s,+p,+ow} = cursor
  %Equal.sym(Packing.Crossings(),state,restore_crossing(input,output,CrossingCursor{i,q,position,h,w,k,s,p,ow}),equation) : CrossingEvidence<input,depth,Packing.crossing_step(_)>
  +context = PackingSamples.pixel_block(position,q,h,w,k,s,p,ow)
  -first = PackingSamples.pixel(input,position,q,h,w,k,s,p,ow)
  store_crossing(depth,input,output,CrossingCursor{i,q,position,h,w,k,s,p,ow},Tile.read_tail(~Array<F32>,~PackingSamples.PixelBlock,~PackingSamples.read_block_pixel,first,context),balanced,
    TileWitness.tail(~Array<F32>,~PackingSamples.PixelBlock,~PackingReadWitness.family,~PackingSamples.read_block_pixel,~PackingReadWitness.crossing_read,input,context,first,input_evidence,
      PackingReadWitness.first(input,position,q,h,w,k,s,p,ow,input_evidence)))

Uses (19):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/kernel_packing_samples.bend&name=PixelBlock
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/kernel_packing_samples.bend&name=pixel
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/kernel_packing_samples.bend&name=pixel_block
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/kernel_packing_samples.bend&name=read_block_pixel
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/kernel_spatial_packing.bend&name=Crossings
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/kernel_spatial_packing.bend&name=crossing_step
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/kernel_tile.bend&name=read_tail
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/kernel_packing_read_witness.bend&name=crossing_read
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/kernel_packing_read_witness.bend&name=family
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/kernel_packing_read_witness.bend&name=first
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/kernel_packing_witness.bend&name=CrossingCursor
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/kernel_packing_witness.bend&name=CrossingEvidence
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/kernel_packing_witness.bend&name=restore_crossing
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/kernel_packing_witness.bend&name=store_crossing
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/kernel_tile_witness.bend&name=tail