This is the SandBox, a page anyone can edit to learn how to use the wiki. Here is $some^2 x^{e \pi} + 3y$ math, and $$here_{is} some + more$$. End of math.
-Here is an [[y-combinator.jpg]]. And rest of paragraph.
+Here is [[!img y-combinator.jpg size="200x200" alt="clouds"]]. And rest of paragraph.
-Here is [[!img y-combinator.jpg size="200x200" alt="clouds"]]
+Try some math:
+<img src="/cgi-bin/mathtex.cgi?x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}">. Okay, that's it!
+
+----
+[[!inline pages="tagged(foo)" show=0 archive=yes]]
+
+<!--
+[[!inline pages="test/* and !*/Discussion" show="3" rootpage="test"]]
+-->
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