
Saving/restoring field configurations to/from files.

check1        Writing and reading of gauge configurations.

check2        Exporting and importing gauge configurations.

check3        Importing a previously exported configuration.

check4        Writing and reading spinor fields.

check5        Exporting and importing spinor fields.

check6        Importing a previously exported spinor field.

The programs check1,check2,check3 accept the option -bc <type> that allows the
type of boundary condition to be chosen (open boundary conditions are assumed
if the option is not set). All other programs are insensitive to the boundary
conditions.
