public boolean isWildcard(Term term) {
        return term instanceof WildcardTerm;
    }
Returns the implicit field that has the same name as the variable. These need to be handled differently when serializing and parsing.

@param variableLiteral The variable to search for.
@return ImplicitField returns the implicit field that corresponds to the variable's name.
code-generation/language-base-freemarker/src/main/java/org/apache/plc4x/plugins/codegenerator/protocol/freemarker/BaseFreemarkerLanguageTemplateHelper.java