Function: blockwrite
BLOCKWRITE  Append block to an existing file
  Usage: blockwrite(f);

  Input parameters:
     f    : Block stream input.

  Function appends f to a existing file. The file must have been
  explicitly defined as the 'outfile' parameter of BLOCK prior
  calling this function. If not, the function does nothing.

  The function expect exactly the same format of f as is returned by
  BLOCKREAD.

Url: http://ltfat.github.io/doc/blockproc/blockwrite.html

See also: block.

Package: ltfat