Contents of unit 3
Unit 3 : Conditionals
3.1.  If statements
3.1.1.  Simple "if" statements
3.1.2.  "If ... else ..." statements
3.1.3.  Further alternatives
3.1.4.  Possible conditions (logical expressions)
3.1.5.  The comma operator
3.1.6.  Nesting "if" statements
3.1.7.  Ambiguity
3.2.  Switch statements
3.2.1.  Switch example
3.2.2.  Character switch example
3.2.3.  Notes