Sample syntax diagram

The following is an example of a syntax diagram with an interpretation:

Read syntax diagramSkip visual syntax diagram                                              .-,-.
           (1)                                V   |
>>-EXAMPLE-------char_constant--+-a-+--+---+----e-+------------->
                                '-b-'  +-c-+
                                       '-d-'

>--name_list---------------------------------------------------><

Notes:
  1. IBM Extension

Interpret the diagram as follows: