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| ANSI Common Lisp 15 Arrays 15.2 Dictionary of Arrays
15.2.28 svref | Accessor
  Syntax: svref simple-vector index element (setf (svref simple-vector index) new-element) Arguments and Values: simple-vector - a simple vector. index - a valid array index for the simple-vector. element, new-element - an object (whose type is a subtype of the array element type of the simple-vector). Description: Accesses the element of simple-vector specified by index. Examples:
       (simple-vector-p (setq v (vector 1 2 'sirens)))  true
       (svref v 0)  1
       (svref v 2)   SIRENS
       (setf (svref v 1) 'newcomer)   NEWCOMER
       v  #(1 NEWCOMER SIRENS)
  See Also: aref, sbit, schar, vector, Section 3.2.1 Compiler Terminology Notes: svref is identical to aref except that it requires its first argument to be a simple vector.
       (svref v i) ==(aref (the simple-vector v) i)
Allegro CL Implementation Details: None.

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