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Vl-scan-for-tnames

Top-level function for scanning for translation names.

Signature
(vl-scan-for-tnames state) → (mv tnames state)
Returns: tnames — Names of all discovered, legitimate translations, with no temporary translations.
Type (vl-tnamelist-p tnames).; state — Type (state-p1 state), given (force (state-p1 state)).

Definitions and Theorems

Function: vl-scan-for-tnames

(defun vl-scan-for-tnames (state)
  (declare (xargs :stobjs (state)))
  (declare (xargs :guard t))
  (let ((__function__ 'vl-scan-for-tnames))
    (declare (ignorable __function__))
    (b* (((mv err val state)
          (oslib::ls-subdirs *vls-root*))
         ((when err)
          (raise "Error listing ~x0: ~x1."
                 *vls-root* err)
          (mv nil state))
         (bases (vl-remove-temp-bases val))
         ((mv xlist state)
          (vl-scan-for-tnames-aux bases state))
         ((mv xlist state)
          (vl-remove-illegitimate-tnames xlist state)))
      (mv xlist state))))

Theorem: vl-tnamelist-p-of-vl-scan-for-tnames.tnames

(defthm vl-tnamelist-p-of-vl-scan-for-tnames.tnames
  (b* (((mv ?tnames acl2::?state)
        (vl-scan-for-tnames state)))
    (vl-tnamelist-p tnames))
  :rule-classes :rewrite)

Theorem: state-p1-of-vl-scan-for-tnames.state

(defthm state-p1-of-vl-scan-for-tnames.state
  (implies (force (state-p1 state))
           (b* (((mv ?tnames acl2::?state)
                 (vl-scan-for-tnames state)))
             (state-p1 state)))
  :rule-classes :rewrite)