; other symbols (including functional) of the same type. ; This equality is well-typed, because both its arguments are of `Type`. ; It doesn't mean they are both inhabited (true propositions), and ; ...

; so it accepts a badly typed expression, which is expected. ; It can be useful to deal with "wrong" MeTTa programs on ; a meta-level in MeTTa itself, so this behavior of `match` ; allows us to write ...