[ "" ] [ [XML XML] concat ] unit-test
-USE: inverse
-
[ "foo" ] [ [XML <a>foo</a> XML] [ [XML <a><-></a> XML] ] undo ] unit-test
[ "foo" ] [ [XML <a bar='foo'/> XML] [ [XML <a bar=<-> /> XML] ] undo ] unit-test
[ "foo" "baz" ] [ [XML <a bar='foo'>baz</a> XML] [ [XML <a bar=<->><-></a> XML] ] undo ] unit-test