--- src/impala/edge.h.orig 2014-04-12 23:01:04.000000000 +0000
+++ src/impala/edge.h 2017-04-08 04:56:25.000000000 +0000
( mclx* mx /* mx->dom_rows used as scratch area */
-, const mclv* dom_cols /* take union over these columns in mx */
-, const mclv* restrict /* only consider row entries in restrict */
+, const mclv* coldom /* take union over these columns in mx */
+, const mclv* confine /* only consider row entries in restrict */
, mcxenum SCRATCH_STATUS /* if SCRATCH_READY also left SCRATCH_READY */
mclv* mclgUnionv2 /* This one has a const matrix argument, additional scratch */