Freiman word guards: case extension
ProvedFreiman.lower_guard_case_extensionfreimanword-guards
Apply the finite safe-boundary facts to the actual normalized outward words, retaining the central 4 separator and positive prefix growth.
Preamble
import Definitions.Def_Freiman_lowerWordGuardData open Freiman
Formal statement
theorem Freiman.lower_guard_case_extension (hb : LowerGuardBoundaryLaw) (p : LowerPair) (hp : lowerAdmissible p)
(c : LowerGuardCase) (hv : lowerGuardCaseValid c) (hf : lowerGuardFits c p)
(l : LowerLabel) (hl : l ∈ c.labels) : lowerGuardExtensionData p l := by
sorrySource
Freiman report, 'The complete boundary table for selected words', Appendix app:selection-words, report/source/staging/parts/word_certificates.tex; global_selection.tex admissibility argument; certificates/word_selection/selection_words_printed.json, word_guards.json and source_bindings.json; verification/families/word_selection/verify_word_guards.py.