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    • Scopestack

    Vl-scopestack-find-class

    Look up a plain identifier in the current scope stack.

    Signature
    (vl-scopestack-find-class name ss) → class
    Arguments
    name — Guard (stringp name).
    ss — Guard (vl-scopestack-p ss).
    Returns
    class — Type (iff (vl-class-p class) class).

    Definitions and Theorems

    Function: vl-scopestack-find-class

    (defun vl-scopestack-find-class (name ss)
           (declare (xargs :guard (and (stringp name)
                                       (vl-scopestack-p ss))))
           (let ((__function__ 'vl-scopestack-find-class))
                (declare (ignorable __function__))
                (b* (((mv class &)
                      (vl-scopestack-find-class/ss name ss)))
                    class)))

    Theorem: return-type-of-vl-scopestack-find-class

    (defthm return-type-of-vl-scopestack-find-class
            (b* ((class (vl-scopestack-find-class name ss)))
                (iff (vl-class-p class) class))
            :rule-classes :rewrite)

    Theorem: vl-scopestack-find-class-of-str-fix-name

    (defthm vl-scopestack-find-class-of-str-fix-name
            (equal (vl-scopestack-find-class (str-fix name)
                                             ss)
                   (vl-scopestack-find-class name ss)))

    Theorem: vl-scopestack-find-class-streqv-congruence-on-name

    (defthm vl-scopestack-find-class-streqv-congruence-on-name
            (implies (streqv name name-equiv)
                     (equal (vl-scopestack-find-class name ss)
                            (vl-scopestack-find-class name-equiv ss)))
            :rule-classes :congruence)

    Theorem: vl-scopestack-find-class-of-vl-scopestack-fix-ss

    (defthm
         vl-scopestack-find-class-of-vl-scopestack-fix-ss
         (equal (vl-scopestack-find-class name (vl-scopestack-fix ss))
                (vl-scopestack-find-class name ss)))

    Theorem: vl-scopestack-find-class-vl-scopestack-equiv-congruence-on-ss

    (defthm
         vl-scopestack-find-class-vl-scopestack-equiv-congruence-on-ss
         (implies (vl-scopestack-equiv ss ss-equiv)
                  (equal (vl-scopestack-find-class name ss)
                         (vl-scopestack-find-class name ss-equiv)))
         :rule-classes :congruence)