{
"none" => undef,
or
"value" => reference to Value Structure,
"valueType" => string,
or
"field" => reference to Assign Field Structure,
or
"process" => string,
or
"arith" => reference to Arith Op Assign Structure,
or
"function" => reference to Function Assign Structure,
or
"dde" => not implemented
}
Notes: All of the above keys are mutually exclusive except for the
value and valueType keys which always appear
together.
Last changes to this page 4th August 1997 by jcmurphy@arsperl.org