SWI-Prolog/swipl-devel — pull request #12 by edisonm (2014-08-28 13:03:37+00:00)
Title: FIXED: Compilation of terms expanded to '$source_location':Clause in

term_expansion was failing when Clause was a list. The predicate
'$clause_source'/4 in init.pl was modified to handle such situation
correctly.