• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
    • Sv
    • Fgl
      • Fgl-rewrite-rules
      • Fgl-function-mode
      • Fgl-object
      • Fgl-solving
      • Fgl-handling-if-then-elses
      • Fgl-getting-bits-from-objects
      • Fgl-primitive-and-meta-rules
      • Fgl-counterexamples
      • Fgl-interpreter-overview
      • Fgl-correctness-of-binding-free-variables
      • Fgl-debugging
      • Fgl-testbenches
      • Def-fgl-boolean-constraint
      • Fgl-stack
      • Fgl-rewrite-tracing
      • Def-fgl-param-thm
      • Def-fgl-thm
      • Fgl-fast-alist-support
      • Fgl-array-support
      • Advanced-equivalence-checking-with-fgl
      • Fgl-fty-support
      • Fgl-internals
        • Symbolic-arithmetic
        • Bfr
          • Bfr-eval
          • Bfrstate
          • Bfr->aignet-lit
          • Bfr-p
          • Bounded-lit-fix
          • Bfr-list-fix
          • Aignet-lit->bfr
          • Variable-g-bindings
          • Bfr-listp$
          • Bfrstate>=
          • Bfr-listp-witness
          • Fgl-object-bindings-bfrlist
          • Bfr-set-var
          • Bfr-negate
          • Bfr-fix
          • Fgl-bfr-object-bindings-p
          • Bfr-mode
          • Bfr-mode-is
          • Lbfr-case
          • Bfrstate-case
          • Bfrstate-mode-is
          • Lbfr-mode-is
          • Bfr-mode-p
        • Fgl-interpreter-state
    • Vwsim
    • Vl
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Math
  • Testing-utilities

• Bfr

Bfr-mode-p

This is an ordinary defenum.

Function: bfr-mode-p

(defun bfr-mode-p (x)
  (declare (xargs :guard t))
  (or (eql x '0) (eql x '1) (eql x '2)))

Theorem: type-when-bfr-mode-p

(defthm type-when-bfr-mode-p
  (implies (bfr-mode-p x)
           (if (integerp x) (not (< x '0)) 'nil))
  :rule-classes :compound-recognizer)