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    • Tailrec-implementation

    Tailrec-fn

    Check redundancy, process the inputs, and generate the event to submit.

    Signature
    (tailrec-fn old variant domain 
                new-name new-enable accumulator wrapper 
                wrapper-name wrapper-name-present 
                wrapper-enable wrapper-enable-present 
                old-to-new-name old-to-new-name-present 
                old-to-new-enable 
                old-to-new-enable-present 
                new-to-old-name new-to-old-name-present 
                new-to-old-enable 
                new-to-old-enable-present 
                old-to-wrapper-name 
                old-to-wrapper-name-present 
                old-to-wrapper-enable 
                old-to-wrapper-enable-present 
                wrapper-to-old-name 
                wrapper-to-old-name-present 
                wrapper-to-old-enable 
                wrapper-to-old-enable-present 
                verify-guards 
                hints print show-only call ctx state) 
     
      → 
    (mv erp event state)
    Arguments
    wrapper-name-present — Guard (booleanp wrapper-name-present).
    wrapper-enable-present — Guard (booleanp wrapper-enable-present).
    old-to-new-name-present — Guard (booleanp old-to-new-name-present).
    old-to-new-enable-present — Guard (booleanp old-to-new-enable-present).
    new-to-old-name-present — Guard (booleanp new-to-old-name-present).
    new-to-old-enable-present — Guard (booleanp new-to-old-enable-present).
    old-to-wrapper-name-present — Guard (booleanp old-to-wrapper-name-present).
    old-to-wrapper-enable-present — Guard (booleanp old-to-wrapper-enable-present).
    wrapper-to-old-name-present — Guard (booleanp wrapper-to-old-name-present).
    wrapper-to-old-enable-present — Guard (booleanp wrapper-to-old-enable-present).
    call — Guard (pseudo-event-formp call).
    Returns
    event — A pseudo-event-formp.

    If this call to the transformation is redundant, a message to that effect is printed on the screen. If the transformation is redundant and :show-only is t, the encapsulate, retrieved from the table, is shown on the screen.

    Definitions and Theorems

    Function: tailrec-fn

    (defun tailrec-fn (old variant domain
                           new-name new-enable accumulator wrapper
                           wrapper-name wrapper-name-present
                           wrapper-enable wrapper-enable-present
                           old-to-new-name old-to-new-name-present
                           old-to-new-enable
                           old-to-new-enable-present
                           new-to-old-name new-to-old-name-present
                           new-to-old-enable
                           new-to-old-enable-present
                           old-to-wrapper-name
                           old-to-wrapper-name-present
                           old-to-wrapper-enable
                           old-to-wrapper-enable-present
                           wrapper-to-old-name
                           wrapper-to-old-name-present
                           wrapper-to-old-enable
                           wrapper-to-old-enable-present
                           verify-guards
                           hints print show-only call ctx state)
     (declare (xargs :stobjs (state)))
     (declare
          (xargs :guard (and (booleanp wrapper-name-present)
                             (booleanp wrapper-enable-present)
                             (booleanp old-to-new-name-present)
                             (booleanp old-to-new-enable-present)
                             (booleanp new-to-old-name-present)
                             (booleanp new-to-old-enable-present)
                             (booleanp old-to-wrapper-name-present)
                             (booleanp old-to-wrapper-enable-present)
                             (booleanp wrapper-to-old-name-present)
                             (booleanp wrapper-to-old-enable-present)
                             (pseudo-event-formp call))))
     (let ((__function__ 'tailrec-fn))
      (declare (ignorable __function__))
      (b*
       ((encapsulate?
             (previous-transformation-expansion call (w state)))
        ((when encapsulate?)
         (b* (((run-when show-only)
               (cw "~x0~|" encapsulate?)))
           (cw "~%The transformation ~x0 is redundant.~%"
               call)
           (value '(value-triple :invisible))))
        ((er (list old$ test
                   base nonrec updates combine q r domain$
                   new-name$ new-enable$ a wrapper-name$
                   wrapper-enable$ old-to-new-name$
                   old-to-new-enable$ new-to-old-name$
                   new-to-old-enable$ old-to-wrapper-name$
                   old-to-wrapper-enable$
                   wrapper-to-old-name$
                   wrapper-to-old-enable$
                   verify-guards$ hints$ names-to-avoid))
         (tailrec-process-inputs old variant domain
                                 new-name new-enable accumulator wrapper
                                 wrapper-name wrapper-name-present
                                 wrapper-enable wrapper-enable-present
                                 old-to-new-name old-to-new-name-present
                                 old-to-new-enable
                                 old-to-new-enable-present
                                 new-to-old-name new-to-old-name-present
                                 new-to-old-enable
                                 new-to-old-enable-present
                                 old-to-wrapper-name
                                 old-to-wrapper-name-present
                                 old-to-wrapper-enable
                                 old-to-wrapper-enable-present
                                 wrapper-to-old-name
                                 wrapper-to-old-name-present
                                 wrapper-to-old-enable
                                 wrapper-to-old-enable-present
                                 verify-guards
                                 hints print show-only ctx state))
        ((er event)
         (tailrec-gen-everything old$ test base nonrec updates
                                 combine q r variant domain$ new-name$
                                 new-enable$ a wrapper wrapper-name$
                                 wrapper-enable$ old-to-new-name$
                                 old-to-new-enable$ new-to-old-name$
                                 new-to-old-enable$ old-to-wrapper-name$
                                 old-to-wrapper-enable$
                                 wrapper-to-old-name$
                                 wrapper-to-old-enable$
                                 verify-guards$ hints$ print show-only
                                 call names-to-avoid ctx state)))
       (value event))))