qp.hlp (Table of Contents; Topic list)
Important Notice
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Data Types Hierarchy
  Pascal Language Contents Index                    Help on Help
                           ┌────────────┐
                           │ Data Types │
                           └─────┬──────┘
            ┌────────────────────┼────────────────────┐
      ┌─────┴─────┐          ┌───┴────┐         ┌─────┴──────┐
      │ Reference │          │ Simple │         │ Structured │
      └─────┬─────┘          └───┬────┘         └─────┬──────┘
      ┌─────┴─────┐ ┌────────┬───┴─────┬──────┐   ┌───┴────┐
      │ Pointer   │ │ String  Ordinal  Real │   │ ARRAY  │
      ├───────────┤ └────────┴───┬─────┴──────┘   ├────────┤
      │ Procedure │   ┌──────────┼──────────┐     │ FILE   │
      └───────────┘   │ Boolean   Integer  │     ├────────┤
                      ├──────────┼──────────┤     │ RECORD │
                      │ Char      Subrange │     ├────────┤
                      ├──────────┴──────────┤     │ SET    │
                      │     Enumerated      │     ├────────┤
                      └─────────────────────┘     │ Class  │
                                                  └────────┘