Routine Name:	setdefault

Description:	Sets the default value of an object field.

Usage:		setdefault object-name field-name value ...

Example:	genesis > setdefault compartment Em -0.07
		genesis > create compartment /soma
		OK
		genesis > showfield /soma Em

		[ /soma ]
		Em                   = -0.0700000003
		genesis > echo {getdefault compartment Em}
		-0.0700000003


Notes:		Once you have changed the default value of an object
		field, all elements created from that object will
		have that field initialized to the new value.

See also:	getdefault

