Note 4.1: Sequence, Branch, Loop
Note 4.2: Loop Categories
Note 4.3.1: Relational Expressions 1
Note 4.3.2: Relational Expressions 2
Note 4.4.1: Logical Expressions 1
Note 4.4.2: Logical Expressions 2     Example 1
Note 4.5: Logical Ranges
Note 4.6: Comparing Characters
Note 4.7: Logical Assignments
Note 4.8: If Stmt with One Alternative
Note 4.9.02.03: If Stmt with One Alternative     Examples 2, 3
Note 4.9.04.05.06: If Stmt with One Alternative     Examples 4, 5, 6
Note 4.9.07.08: If Stmt with One Alternative     Examples 7, 8
Note 4.9.09: If Stmt Error     Example 9
Note 4.10: Relational Operators     Examples 10, 11
Note 4.11: Relational Operators     Example 12
Note 4.12: Relational Operators     Example 13
Note 4.13: If Stmt with Two Alternatives
Note 4.14: Relational Operators     Example 14
Note 4.15: Relational Operators     Example 15
Note 4.16: Relational Operators     Example 16
Note 4.17: Relational Operators     Example 17
Note 4.18: Relational Operators     Example 20
Note 4.19: Relational Operators     Example 21
Note 4.20: Switch Stmt 1
Note 4.21: Switch Stmt 2
Note 4.22: Switch Stmt 3
Note 4.23: Switch Stmt 4