new meta dropped.
<!-- IF ∃x (x ∈ {{char}} ∧ Type(x) = "environment") -->
<environment>
<!-- Extract Fields from <{{char}}></{{char}}>-->
</environment>
<!-- ELSE IF ∃x (x ∈ {{char}} ∧ Type(x) = "character") -->
<character>
<!-- Extract Fields from <{{char}}></{{char}}>-->
</character>