Template:List of subst helper templates

Related templates

 * require subst: Prints an error unless substituted.
 * subst check top、subst check bottom: Same purpose, but used as a pair.
 * subst only: For the doc of the above templates; prints a message asking for it be substituted.
 * nosubst: The reverse of subst only. For the doc of templates which should not be substituted; prints a message asking for it not to be substituted.
 * issubst: Returns "yes" if substituted.
 * ifsubst: Forks if substituted or not.