• Top
    • Documentation
    • Books
    • Recursion-and-induction
    • Boolean-reasoning
    • Debugging
    • Projects
    • Std
    • Proof-automation
    • Macro-libraries
    • ACL2
      • Theories
      • Rule-classes
      • Proof-builder
      • Hons-and-memoization
      • Events
      • History
      • Parallelism
      • Programming
        • Defun
        • Declare
        • System-utilities
        • Stobj
          • Defstobj
          • Defabsstobj
          • Stobj-table
          • Preservation-thms
          • Nested-stobjs
          • Defrstobj
          • User-stobjs-modified-warnings
          • With-global-stobj
          • Stobj-example-1
          • Defrstobj
          • Stobj-example-3
          • Stobj-example-1-proofs
          • With-local-stobj
          • Stobj-example-1-defuns
          • Declare-stobjs
          • Trans-eval-and-stobjs
          • With-local-state
          • Stobj-example-2
          • Stobj-example-1-implementation
          • Swap-stobjs
          • Resize-list
          • Nth-aliases-table
          • Trans-eval-and-locally-bound-stobjs
          • Std/stobjs
            • Stobj-updater-independence
            • Def-1d-arr
            • Defstobj-clone
            • Def-2d-arr
            • Defabsstobj-events
            • Bitarr
            • Natarr
          • Count-keys
          • Update-nth-array
        • State
        • Memoize
        • Mbe
        • Io
        • Defpkg
        • Apply$
        • Mutual-recursion
        • Loop$
        • Programming-with-state
        • Arrays
        • Characters
        • Time$
        • Loop$-primer
        • Fast-alists
        • Defmacro
        • Defconst
        • Evaluation
        • Guard
        • Equality-variants
        • Compilation
        • Hons
        • ACL2-built-ins
        • Developers-guide
        • System-attachments
        • Advanced-features
        • Set-check-invariant-risk
        • Numbers
        • Irrelevant-formals
        • Efficiency
        • Introduction-to-programming-in-ACL2-for-those-who-know-lisp
        • Redefining-programs
        • Lists
        • Invariant-risk
        • Errors
        • Defabbrev
        • Conses
        • Alists
        • Set-register-invariant-risk
        • Strings
        • Program-wrapper
        • Get-internal-time
        • Basics
        • Packages
        • Defmacro-untouchable
        • Primitive
        • <<
        • Revert-world
        • Set-duplicate-keys-action
        • Unmemoize
        • Symbols
        • Def-list-constructor
        • Easy-simplify-term
        • Defiteration
        • Defopen
        • Sleep
      • Start-here
      • Real
      • Debugging
      • Miscellaneous
      • Output-controls
      • Macros
      • Interfacing-tools
    • Interfacing-tools
    • Hardware-verification
    • Software-verification
    • Testing-utilities
    • Math
  • Std
  • Stobj

Std/stobjs

A library for working with stobjs.

Subtopics

Stobj-updater-independence
Discussion of the accessor/updater independence or frame problem, especially as it relates to the def-updater-independence-thm utility.
Def-1d-arr
Defines a abstract-stobj that logically just appears to be a typed list but is implemented as an array.
Defstobj-clone
Create a new stobj that is :congruent-to an existing (concrete or abstract) stobj, and can be given to functions that operate on the old stobj.
Def-2d-arr
Defines a abstract-stobj for a two-dimensional array.
Defabsstobj-events
Alternative to defabsstobj that tries to prove the necessary correspondence and preservation theorems instead of making you prove them ahead of time.
Bitarr
Abstract stobj: logically this just represents a list of |ACL2|::|BITP|s, but it is implemented as an array.
Natarr
Abstract stobj: logically this just represents a list of |ACL2|::|NATP|s, but it is implemented as an array.