Add classes to the toc macro output

core/wiki/macros/toc.tid

@@ -2,7 +2,7 @@ title: $:/core/macros/toc
 tags: $:/tags/Macro
 
 \define toc(tag,sort:"")
-<ol>
+<ol class="tc-toc">
 <$list filter="[tag[$tag$]$sort$]">
 <li>
 <$link>
@@ -42,7 +42,7 @@ tags: $:/tags/Macro
 \end
 
 \define toc-expandable(tag,sort:"")
-<ol>
+<ol class="tc-toc toc-expandable">
 <$list filter="[tag[$tag$]$sort$]">
 <<toc-expandable-body tag:"$tag$" sort:"$sort$">>
 </$list>
@@ -77,7 +77,7 @@ tags: $:/tags/Macro
 \end
 
 \define toc-selective-expandable(tag,sort:"")
-<ol>
+<ol class="tc-toc toc-selective-expandable">
 <$list filter="[tag[$tag$]$sort$]">
 <<toc-selective-expandable-body tag:"$tag$" sort:"$sort$">>
 </$list>

editions/tw5.com/tiddlers/macros/TableOfContentsMacro.tid

@@ -12,6 +12,8 @@ There are several variants of the macro:
 * `<<toc-expandable>>` produces an expandable tree of links
 * `<<toc-selective-expandable>>` produces an expandable tree of links where the expand/contract buttons are only shown for entries that possess child nodes
 
+The macros all generate HTML ordered lists. The `<ol>` elements are given the class `tc-toc`, with the expandable variant also having the class `tc-toc-expandable` and the selective expandable variant also having the class `tc-toc-selective-expandable`.
+
 ! Parameters
 
 |!Position |!Name |!Description |!Default |