Translations:Help:Substitution/234/en
If $1 contains e.g. $2 with an expression containing both parameters the same applies, except that we can only substitute the highest level ($3), not the parser function, so we cannot use $4.
If $1 contains e.g. $2 with an expression containing both parameters the same applies, except that we can only substitute the highest level ($3), not the parser function, so we cannot use $4.