c-----------------------------------------------------------------------
c * mangenv = name of environment variable containing mangle directory.
c * mangdir = pathname of directory containing mangle code.
c * These variables are declared in mangdir.inc
      data mangenv,mangdir /'MANGLEDIR',
c * DO NOT TRY CHANGING THE FOLLOWING, AS THE NAME WILL BE OVERWRITTEN.
c * THE DIRECTORY IS OBTAINED FROM THE ENVIRONMENT VARIABLE 'MANGLEDIR'.
     *  '<pathname_of_directory_containing_mangle>'/
c
