diff --git a/editions/tw5.com/tiddlers/filters/examples/splitbefore.tid b/editions/tw5.com/tiddlers/filters/examples/splitbefore.tid
new file mode 100644
index 000000000..d8dbda9c1
--- /dev/null
+++ b/editions/tw5.com/tiddlers/filters/examples/splitbefore.tid
@@ -0,0 +1,8 @@
+created: 20150126143216000
+modified: 20150126143901000
+tags: [[splitbefore Operator]] [[Operator Examples]]
+title: splitbefore Operator (Examples)
+type: text/vnd.tiddlywiki
+
+<$macrocall $name=".operator-example" n="1" eg="2015-01-26 2014-07-19 2013 +[splitbefore[-]]"/>
+<$macrocall $name=".operator-example" n="2" eg="[[green trees]splitbefore[ee]]"/>
diff --git a/editions/tw5.com/tiddlers/filters/examples/storyviews.tid b/editions/tw5.com/tiddlers/filters/examples/storyviews.tid
new file mode 100644
index 000000000..c824a6fd2
--- /dev/null
+++ b/editions/tw5.com/tiddlers/filters/examples/storyviews.tid
@@ -0,0 +1,7 @@
+created: 20150126142047000
+modified: 20150126142124000
+tags: [[storyviews Operator]] [[Operator Examples]]
+title: storyviews Operator (Examples)
+type: text/vnd.tiddlywiki
+
+<<.operator-example 1 "[storyviews[]]">>
diff --git a/editions/tw5.com/tiddlers/filters/examples/tag - Copy.tid b/editions/tw5.com/tiddlers/filters/examples/untagged.tid
similarity index 100%
rename from editions/tw5.com/tiddlers/filters/examples/tag - Copy.tid
rename to editions/tw5.com/tiddlers/filters/examples/untagged.tid
diff --git a/editions/tw5.com/tiddlers/filters/splitbefore.tid b/editions/tw5.com/tiddlers/filters/splitbefore.tid
new file mode 100644
index 000000000..1178ddeaa
--- /dev/null
+++ b/editions/tw5.com/tiddlers/filters/splitbefore.tid
@@ -0,0 +1,25 @@
+created: 20150126142522000
+modified: 20150126143945000
+tags: [[Filter Operators]] [[String Operators]]
+title: splitbefore Operator
+type: text/vnd.tiddlywiki
+caption: splitbefore
+purpose: select a delimited prefix from each input title
+
+<$macrocall $name=".operator-def"
+input="a [[selection of titles|Title Selection]]"
+parameter="a string of characters marking the end of the prefix"
+paramName="s"
+output="the prefix, up to and including <<.place S>>, of each input title"
+/>
+
+Each input title is processed in turn.
+
+* A title that contains <<.place s>> contributes everything up to and including <<.place s>>.
+* A title that doesn't contain <<.place s>> simply contributes itself to the output.
+
+Contributions are [[dominantly appended|Dominant Append]] to the output.
+
+The <<.clink "`toc`" TableOfContentsMacro>> macros use this operator with `/` as the parameter.
+
+<<.operator-examples "splitbefore">>
diff --git a/editions/tw5.com/tiddlers/filters/storyviews.tid b/editions/tw5.com/tiddlers/filters/storyviews.tid
new file mode 100644
index 000000000..071f4fe48
--- /dev/null
+++ b/editions/tw5.com/tiddlers/filters/storyviews.tid
@@ -0,0 +1,17 @@
+created: 20150126141718000
+modified: 20150126142035000
+tags: [[Filter Operators]] [[Special Operators]]
+title: storyviews Operator
+type: text/vnd.tiddlywiki
+caption: storyviews
+purpose: select the names of all the story views
+
+<$macrocall $name=".operator-def"
+input="ignored"
+parameter="none"
+output="the name of each story view"
+/>
+
+The names are those exported by [[modules|Modules]] whose <<.field module-type>> is <<.value storyview>>.
+
+<<.operator-examples "storyviews">>
diff --git a/editions/tw5.com/tiddlers/system/operator-macros.tid b/editions/tw5.com/tiddlers/system/operator-macros.tid
index 8f36a4337..b56c48cd3 100644
--- a/editions/tw5.com/tiddlers/system/operator-macros.tid
+++ b/editions/tw5.com/tiddlers/system/operator-macros.tid
@@ -1,5 +1,5 @@
 created: 20150117152607000
-modified: 20150126092438000
+modified: 20150126144131000
 title: $:/editions/tw5.com/operator-macros
 tags: $:/tags/Macro
 
@@ -11,9 +11,9 @@ tags: $:/tags/Macro
 then="""<tr><th align="left">`!` input</th><td>$negationInput$</td></tr>"""
 else=""/>
 <$macrocall $name=".if" cond="""$suffix$"""
-then="""<tr><th align="left">[[suffix|Filter Step]]</th><td><<.place "$suffixName$:">> $suffix$</td></tr>"""
+then="""<tr><th align="left">[[suffix|Filter Step]]</th><td><<.place "$suffixName$">> = $suffix$</td></tr>"""
 else=""/>
-<tr><th align="left">[[parameter|Filter Parameter]]</th><td><$macrocall $name=".if" cond="""$paramName$""" then="<<.place '$paramName$:'>>" else=""/>$parameter$</td></tr>
+<tr><th align="left">[[parameter|Filter Parameter]]</th><td><$macrocall $name=".if" cond="""$paramName$""" then="<<.place '$paramName$'>> = " else=""/>$parameter$</td></tr>
 <tr><th align="left">output</th><td>$output$</td></tr>
 <$macrocall $name=".if" cond="""$negationOutput$"""
 then="""<tr><th align="left">`!` output</th><td>$negationOutput$</td></tr>"""