type object is an
enumeration type object with at least one literal character among its
Type character is an enumeration type with all acceptable characters
listed. Its specificatio can be found in the STANDARD package.
The CHARACTER type is a predefined type declared in the STANDARD
package and the values of this type are the 256 characters of the ISO
8859-1 (Latin 1).
The set of predefined operations for the CHARACTER type contains all
relational functions: "=", "/=", "<',
"<=", ">", ">=".