ERASE_LINE

  Erases the current line from the current buffer; optionally returns a
  string representing the erased line for use in other TPU procedures.

  Syntax

     [string] := ERASE_LINE

  Example

     take_out_line := ERASE_LINE;

  Erases the current line in the current buffer and stores in the variable
  TAKE_OUT_LINE the string of characters representing the erased line.

  Related topics

     COPY_TEXT   DELETE   ERASE   ERASE_CHARACTER