public static ParsedType tensorType(TensorType tType) {
        assert(tType != null);
        return new ParsedType(tType.toString(), Variant.TENSOR, null, null, tType);
    }
This class holds the extracted information after parsing a type
declaration (typically for a field).  Since types can be complex,
struct names (known or unknown), or even document names, this class
is somewhat complicated.
@author arnej27959
config-model/src/main/java/com/yahoo/schema/parser/ParsedType.java