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      Formal->argname

      Signature
      (formal->argname x world) → argname
      Arguments
      x — Guard (formal-p x).
      world — Guard (plist-worldp world).
      Returns
      argname — Type (stringp argname).

      Definitions and Theorems

      Function: formal->argname

      (defun formal->argname (x world)
        (declare (xargs :guard (and (formal-p x)
                                    (plist-worldp world))))
        (let ((__function__ 'formal->argname))
          (declare (ignorable __function__))
          (b* (((formal x) x)
               (custom (assoc :argname x.opts))
               ((when (stringp (cdr custom)))
                (cdr custom))
               ((when custom)
                (raise "In ~x0, :argname is not even a stringp: ~x1."
                       x.name (cdr custom)))
               (parser (formal->parser x world))
               ((when (equal parser 'parse-plain)) ""))
            "ARG")))