 >>-+-A-+-------------------------------------------------------><
+-B-+
'-C-'
|
A set of alternatives--one of which you must code. |
 .-------.
V |
>>---+-A-+-+---------------------------------------------------><
+-B-+
'-C-'
|
A set of alternatives--one of which you must code. You may code more than one of
them, in any sequence. |
 >>-+---+-------------------------------------------------------><
+-A-+
+-B-+
'-C-'
|
A set of alternatives--one of which you may code. |
 .-------.
V |
>>---+---+-+---------------------------------------------------><
+-A-+
+-B-+
'-C-'
|
A set of alternatives -- any number (including none)
of which you may code once, in any sequence. |
 .-A-.
>>-+---+-------------------------------------------------------><
'-B-'
|
Alternatives where A is the default. |
 >>-| Name |----------------------------------------------------><
Name:
|--A-+---+------------------------------------------------------|
'-B-'
|
Use with the named section in place of its name. |
Punctuation and uppercase characters |
Code exactly as shown. |
Lowercase characters |
Code your own text, as appropriate (for example, name). |