Template:1x/doc

Usage
Echo the first argument to the template through the rendering engine.

This is occasionally useful as a metatemplate. For example:
 * To break up certain constructs that otherwise have special meaning in wikitext.
 * To strip white space from a template parameter.
 * → ab
 * → ab
 * To conditionally hide or show some content by choosing which template takes a parameter.
 * To conditionally hide or show some content by choosing which template takes a parameter.