Link/a
From Meta, a Wikimedia project coordination wiki
Demo page for Help:Link intentionally not in a help namespace
{{FULLPAGENAME}} gives Link/a.
{{PAGENAME}} gives Link/a.
{{SUBPAGENAME}} gives a.
{{BASEPAGENAME}} gives Link.
[[../]] gives Link.
[[../a]] gives Link/a.
[[../b]] gives Link/b.
[[/b]] gives /b below this page.
[[/b/]] is equivalent to [[/b|b]]: they give b and b.
{{../}} gives [[{{{1}}}]], due to template:link ( talk edit history links )).
{{../|abc}} gives abc.
{{../abc}} gives Template:Link/abc.
In an attempt to use fullurl in combination with ../, "fullurl:" is ignored:
{{fullurl:{{NAMESPACE}}:{{BASEPAGENAME}}}} gives http://meta.wikimedia.org/wiki/Link.
{{fullurl:../}} gives Template:Fullurl:../.
{{fullurl:../|abc}} gives Template:Fullurl:../.
{{fullurl:../abc}} gives Template:Fullurl:../abc.