TensorIndexedCertificate.block_step: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/proofs/tensor_indexed_certificate.bend as TensorIndexedCertificate
Lines 57-70 of stelliferous@0.0.2.0/proofs/tensor_indexed_certificate.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/tensor_indexed_certificate.bend&start_line=57&end_line=70

import Base
import stelliferous@0.0.2.0/tensor_indexed.bend as Indexed
import stelliferous@0.0.2.0/traversal_array.bend as Traversal
import stelliferous@0.0.2.0/proofs/storage_witness.bend as Witness
import stelliferous@0.0.2.0/proofs/traversal_witness.bend as TraversalWitness

def block_step(~Element: Data,~Context: Data,~base: Context -> U32 -> U32,~operation: U32 -> Element -> Element,+depth: Nat,-input: Array<Element>,-state: Traversal.State<&1,&1,Array<Element>,Array<Element>,Indexed.Blocks<Context>>,
  +input_evidence: Witness.ArrayWitness<Element,input>,evidence: TraversalWitness.StateEvidence<Array<Element>,Element,Indexed.Blocks<Context>,input,depth,state>) ->
  TraversalWitness.StateEvidence<Array<Element>,Element,Indexed.Blocks<Context>,input,depth,Indexed.block_step(~Element,~Context,~base,~operation,state)>:
  match evidence:
    case TraversalWitness.StateEvidence{output,+position,Indexed.Blocks{+block,+size,+context},equation,output_evidence}:
      %Equal.sym(Traversal.State<&1,&1,Array<Element>,Array<Element>,Indexed.Blocks<Context>>,state,Traversal.State{input,output,position,Indexed.Blocks{block,size,context}},equation) :
        TraversalWitness.StateEvidence<Array<Element>,Element,Indexed.Blocks<Context>,input,depth,Indexed.block_step(~Element,~Context,~base,~operation,_)>
      next_block(~Element,~Context,depth,block,size,context,input,
        Traversal.run(~Array<Element>,~Element,~Indexed.Block,~Indexed.read(~Element,~Indexed.Block,~Indexed.block_index,~operation),~Indexed.destination(~Indexed.Block),U32.to_nat(size),
          Traversal.State{input,output,position,Indexed.Block{base(context,block),position}}),
        TraversalWitness.run(~Array<Element>,~Element,~Indexed.Block,~TraversalWitness.array_evidence(~Element),~Indexed.read(~Element,~Indexed.Block,~Indexed.block_index,~operation),
          ~Indexed.destination(~Indexed.Block),~read(~Element,~Indexed.Block,~Indexed.block_index,~operation),depth,U32.to_nat(size),input,
          Traversal.State{input,output,position,Indexed.Block{base(context,block),position}},input_evidence,
          TraversalWitness.StateEvidence{output,position,Indexed.Block{base(context,block),position},{==},output_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=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/storage_witness.bend&name=ArrayWitness
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/tensor_indexed_certificate.bend&name=next_block
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/tensor_indexed_certificate.bend&name=read
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/traversal_witness.bend&name=StateEvidence
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/traversal_witness.bend&name=array_evidence
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/traversal_witness.bend&name=run
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_indexed.bend&name=Block
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_indexed.bend&name=Blocks
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_indexed.bend&name=block_index
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_indexed.bend&name=block_step
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_indexed.bend&name=destination
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_indexed.bend&name=read
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/traversal_array.bend&name=State
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/traversal_array.bend&name=run