• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Community
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
  • Software-verification
    • Kestrel-books
      • Crypto-hdwallet
      • Apt
      • Error-checking
      • Fty-extensions
        • Defbyte
        • Defresult
        • Fold
        • Specific-types
        • Defsubtype
        • Defset
        • Defflatsum
        • Deflist-of-len
        • Pos-list
        • Defomap
        • Defbytelist
        • Defbyte-standard-instances
        • Deffixtype-alias
        • Defbytelist-standard-instances
        • Defunit
        • Byte-list
          • Byte-listp
          • Byte-list-fix
          • Byte-list20
          • Byte-list32
          • Byte-list64
            • Byte-list64p
            • Byte-list64-fix
          • Byte-list-equiv
        • Database
        • Byte
          • Byte-list
            • Byte-listp
            • Byte-list-fix
            • Byte-list20
            • Byte-list32
            • Byte-list64
              • Byte-list64p
              • Byte-list64-fix
            • Byte-list-equiv
          • Byte-fix
          • Bytep-additional-theorems
        • String-option
        • Pos-option
        • Nibble
        • Nat-option
        • Ubyte32-option
        • Byte-list20
        • Byte-list32
        • Byte-list64
          • Byte-list64p
          • Byte-list64-fix
        • Pseudo-event-form
        • Natoption/natoptionlist
        • Nati
        • Character-list
        • Nat/natlist
        • Maybe-string
        • Nibble-list
        • Natoption/natoptionlist-result
        • Nat/natlist-result
        • Nat-option-list-result
        • Set
        • String-result
        • String-list-result
        • Nat-result
        • Nat-option-result
        • Nat-list-result
        • Maybe-string-result
        • Integer-result
        • Character-result
        • Character-list-result
        • Boolean-result
        • Map
        • Dependencies
        • Bag
        • Pos-set
        • Hex-digit-char-list
        • Dec-digit-char-list
        • Pseudo-event-form-list
        • Nat-option-list
        • Character-any-map
        • Any-nat-map
        • Symbol-set
        • String-set
        • Nat-set
        • Character-set
        • Oct-digit-char-list
        • Bin-digit-char-list
        • Bit-list
      • Isar
      • Kestrel-utilities
      • Set
      • C
      • Soft
      • Bv
      • Imp-language
      • Ethereum
      • Event-macros
      • Java
      • Riscv
      • Bitcoin
      • Zcash
      • Yul
      • ACL2-programming-language
      • Prime-fields
      • Json
      • Syntheto
      • File-io-light
      • Cryptography
      • Number-theory
      • Axe
      • Lists-light
      • Builtins
      • Solidity
      • Helpers
      • Htclient
      • Typed-lists-light
      • Arithmetic-light
    • X86isa
    • Axe
    • Execloader
  • Math
  • Testing-utilities

• Byte-list64

Byte-list64-fix

Fixer for byte-list64.

Signature

(byte-list64-fix x) → *

Arguments

x — Guard (byte-list64p x).

Definitions and Theorems

Function: byte-list64-fix

(defun byte-list64-fix (x)
  (declare (xargs :guard (byte-list64p x)))
  (mbe :logic
       (if (byte-list64p x)
           x
         (byte-list-fix (take 64 x)))
       :exec x))

Theorem: byte-list64p-of-byte-list64-fix

(defthm byte-list64p-of-byte-list64-fix
  (byte-list64p (byte-list64-fix x)))

Theorem: byte-list64-fix-when-byte-list64p

(defthm byte-list64-fix-when-byte-list64p
  (implies (byte-list64p x)
           (equal (byte-list64-fix x) x)))