### 5.3.11 voice

`Type:`
  int
`Purpose:`
  shows the nesting level of procedures.
`Note:`
  See Libraries, for a small example how this is used for the display of comments while procedures are executed.
`Example:`

        voice;
      ==> 1
      proc p
      {
        voice;
      };
      p();
      ==> 2

See dbprint; listvar; printlevel.

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