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Printer

Print-cprefix

Print a character constant prefix.

Signature
(print-cprefix cprefix pstate) → new-pstate
Arguments: cprefix — Guard (cprefixp cprefix).; pstate — Guard (pristatep pstate).
Returns: new-pstate — Type (pristatep new-pstate).

Definitions and Theorems

Function: print-cprefix

(defun print-cprefix (cprefix pstate)
  (declare (xargs :guard (and (cprefixp cprefix)
                              (pristatep pstate))))
  (let ((__function__ 'print-cprefix))
    (declare (ignorable __function__))
    (cprefix-case cprefix
                  :upcase-l (print-astring "L" pstate)
                  :locase-u (print-astring "u" pstate)
                  :upcase-u (print-astring "U" pstate))))

Theorem: pristatep-of-print-cprefix

(defthm pristatep-of-print-cprefix
  (b* ((new-pstate (print-cprefix cprefix pstate)))
    (pristatep new-pstate))
  :rule-classes :rewrite)

Theorem: print-cprefix-of-cprefix-fix-cprefix

(defthm print-cprefix-of-cprefix-fix-cprefix
  (equal (print-cprefix (cprefix-fix cprefix)
                        pstate)
         (print-cprefix cprefix pstate)))

Theorem: print-cprefix-cprefix-equiv-congruence-on-cprefix

(defthm print-cprefix-cprefix-equiv-congruence-on-cprefix
  (implies (cprefix-equiv cprefix cprefix-equiv)
           (equal (print-cprefix cprefix pstate)
                  (print-cprefix cprefix-equiv pstate)))
  :rule-classes :congruence)

Theorem: print-cprefix-of-pristate-fix-pstate

(defthm print-cprefix-of-pristate-fix-pstate
  (equal (print-cprefix cprefix (pristate-fix pstate))
         (print-cprefix cprefix pstate)))

Theorem: print-cprefix-pristate-equiv-congruence-on-pstate

(defthm print-cprefix-pristate-equiv-congruence-on-pstate
  (implies (pristate-equiv pstate pstate-equiv)
           (equal (print-cprefix cprefix pstate)
                  (print-cprefix cprefix pstate-equiv)))
  :rule-classes :congruence)