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Regex-start

Make-regex-start

Basic constructor macro for regex-start structures.

Syntax

(make-regex-start )

This is the usual way to construct regex-start structures. It simply conses together a structure with the specified fields.

This macro generates a new regex-start structure from scratch. See also change-regex-start, which can "change" an existing structure, instead.

Definition

This is an ordinary make- macro introduced by defprod.

Macro: make-regex-start

(defmacro make-regex-start (&rest args)
  (std::make-aggregate 'regex-start
                       args 'nil
                       'make-regex-start
                       nil))

Function: regex-start

(defun regex-start nil
  (declare (xargs :guard t))
  (let ((__function__ 'regex-start))
    (declare (ignorable __function__))
    (cons :start (list))))