3 Required Classes

The Required Classes are the following twenty classes [ordered from the general to the specific, as in section 5]:

3.1

GENERAL [flatshort form in section 5.1].

3.2

ANY [flatshort form in section 5.2].

3.3

COMPARABLE [flatshort form in section 5.3].

3.4

HASHABLE [flatshort form in section 5.4].

3.5

NUMERIC [flatshort form in section 5.5].

3.6

BOOLEAN [flatshort form in section 5.6].

3.7

CHARACTER [flatshort form in section 5.7].

3.8

INTEGER [flatshort form in section 5.8].

3.9

REAL [flatshort form in section 5.9].

3.10

DOUBLE [flatshort form in section 5.10].

3.11

POINTER [flatshort form in section 5.10].

3.12

ARRAY [flatshort form in section 5.12].

3.13

STRING [flatshort form in section5.13).

3.14

STD_FILES [flatshort form in section 5.14].

3.15

FILE [flatshort form in section 5.15].

3.16

STORABLE [flatshort form in section 5.16].

3.17

MEMORY [flatshort form in section 5.17].

3.18

EXCEPTIONS [flatshort form in section 5.18].

3.19

ARGUMENTS [flatshort form in section 5.19].

3.20

PLATFORM [flatshort form in section 5.20].

3.21

BOOLEAN_REF [flatshort form in section 5.21].

3.22

CHARACTER_REF [flatshort form in section 5.22].

3.23

DOUBLE_REF [flatshort form in section 5.23].

3.24

INTEGER_REF [flatshort form in section 5.24].

3.25

POINTER_REF [flatshort form in section 5.25].

3.26

REAL_REF [flatshort form in section 5.26].

[The classes appear in this section and section and section 5 in the following order: universal classes; deferred classes for basic classes; basic classes; arrays and strings; operating system interface; auxiliary reference classes for the definition of basic classes.]

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