## Naming Conventions for Files

### Use

Follow the naming conventions when you name module files and description files.

<filename> = <digit> | <letter> | <extended letter>

Permitted Characters in File Names

<digit> | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
<letter> | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | | u | v | w | x | y | z
<extended> | All other printable characters, apart from hyphen and period

The following conventions also apply:

· Naming Conventions for Module Files

· Naming Conventions for Description Files