Routine Name:	getlookahead

Description:	gets the lookahead values for the current node.

Usage:		1. getlookahead <node>

Example:	gettlookahead 3

			returns the lookahead of this node with respect
			to node 3.

See also:	setlookahead, showlookahead

(C) Pittsburgh Supercomputing Center (PSC)
Revised: Mar 2, 1997
URL file://www.psc.edu/general/software/packages/genesis/setlookahead.txt