diff --git a/client/swish-ask.sh b/client/swish-ask.sh
index 8de1c9d34..39dc91126 100755
--- a/client/swish-ask.sh
+++ b/client/swish-ask.sh
@@ -7,6 +7,7 @@
 
 server=${SWISH_SERVER-http://localhost:3050}
 srctext=
+curlarg=
 format=${SWISH_FORMAT-prolog}
 program=$(basename $0)
 
@@ -57,6 +58,10 @@ while [ $done = false ]; do
 	    esac
             shift
             ;;
+	https://*.pl|http://*.pl)
+	    curlarg+=" -d src_url=$1"
+	    shift
+	    ;;
 	*.pl)
             script=$(echo $1 | sed 's/.*=//')
 	    srctext+=":- include('$script'). "
@@ -84,4 +89,5 @@ curl -s \
      -d format=csv \
      -d chunk=10 \
      -d solutions=all \
+     $curlarg \
      $server/pengine/create
diff --git a/lib/authenticate.pl b/lib/authenticate.pl
index 6d3e54bb9..e68ce791d 100644
--- a/lib/authenticate.pl
+++ b/lib/authenticate.pl
@@ -31,6 +31,7 @@
 	  [ swish_add_user/3,		% +User, +Passwd, +Fields
 	    swish_add_user/1,		% +Dict
 	    swish_add_user/0,
+	    swish_logged_in/3,		% +Request, -User, -Data
 	    swish_current_user/2	% ?User, ?Data
 	  ]).
 :- use_module(library(pengines), []).
@@ -198,6 +199,15 @@
 	password_file(File),
 	http_current_user(File, User, [_Hash,Group,RealName,Email]).
 
+%%	swish_logged_in(+Request, -User, -UserData) is det.
+%
+%	True when Request is associated with User.
+
+swish_logged_in(Request, User, UserData) :-
+	logged_in(Request, User),
+	swish_current_user(User, UserData).
+
+
 %%	swish_add_user(+User, +Passwd, +Fields) is det.
 %
 %	Add a new user to the SWISH   password  file. Defined Fields are
diff --git a/lib/page.pl b/lib/page.pl
index 5b96723c9..758c14890 100644
--- a/lib/page.pl
+++ b/lib/page.pl
@@ -254,7 +254,7 @@
 	ModifiedWhenLoaded \== Modified.
 source_metadata(Path, _Code, module, Module) :-
 	file_name_extension(_, Ext, Path),
-	prolog_file_type(Ext, prolog),
+	user:prolog_file_type(Ext, prolog),
 	xref_public_list(Path, _, [module(Module)]).
 
 confirm_access(Path, Options) :-
diff --git a/lib/render.pl b/lib/render.pl
index 2fa89d03a..e4e167915 100644
--- a/lib/render.pl
+++ b/lib/render.pl
@@ -90,7 +90,7 @@
 %
 %	@see use_rendering/2.
 
-:- multifile user:term_expansion/2.
+:- multifile system:term_expansion/2.
 
 use_rendering(Rendering) :-
 	use_rendering(Rendering, []).
@@ -111,9 +111,9 @@
 	retractall(Into:'swish renderer'(Renderer, _)),
 	assertz(Into:'swish renderer'(Renderer, Options)).
 
-user:term_expansion((:- use_rendering(Renderer)), Expanded) :-
+system:term_expansion((:- use_rendering(Renderer)), Expanded) :-
 	expand_rendering(Renderer, [], Expanded).
-user:term_expansion((:- use_rendering(Renderer, Options)), Expanded) :-
+system:term_expansion((:- use_rendering(Renderer, Options)), Expanded) :-
 	expand_rendering(Renderer, Options, Expanded).
 
 expand_rendering(Module:Renderer, Options,
@@ -224,6 +224,6 @@
 	throw(error(context_error(nodirective, register_renderer(Name, Comment)),
 		    _)).
 
-user:term_expansion((:- register_renderer(Name, Comment)),
+system:term_expansion((:- register_renderer(Name, Comment)),
 		    swish_render:renderer(Name, Module, Comment)) :-
 	prolog_load_context(module, Module).
diff --git a/lib/template_hint.pl b/lib/template_hint.pl
index eba917e86..0272c8863 100644
--- a/lib/template_hint.pl
+++ b/lib/template_hint.pl
@@ -441,8 +441,8 @@
 	Type = directory.
 file_type(_, Name, Type) :-
 	file_name_extension(_, Ext, Name),
-	prolog_file_type(Ext, prolog),
-	\+ prolog_file_type(Ext, qlf),
+	user:prolog_file_type(Ext, prolog),
+	\+ user:prolog_file_type(Ext, qlf),
 	Type = prolog.
 
 %%	library_template_from(+From:list, -Template) is det.