.\" /*
.\"  * Revision Control Information
.\"  *
.\"  * $Source: /vol/opua/opua2/sis/sis-1.1/common/src/sis/sis_lib/help/RCS/sweep.1,v $
.\"  * $Author: sis $
.\"  * $Revision: 1.2 $
.\"  * $Date: 1992/05/06 19:04:01 $
.\"  *
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.XX
sweep
.PP
Successively eliminate all the single-input nodes and constant nodes 
(0 or 1) from the current network.
.PP
NOTE: Successfully invoking a sweep command on a mapped network can
possibly "unmap" the network.
