<tt>
Previous character equal: Ci
</tt>

<ms>
- Instruction: Ci
- Parameter: none
- Return: true if previous character is equal

- Description:
Returns true if the previous character is equal to the first character in the text string. This instruction does not want any parameters. The status of upper/lower case is considered when comparing letters.

- Examples:

Text string: a
Braille string: 456
Condition: Ci
Description: The letter "a" is transcribed with cell "456" if there is another "a" before it.

Text string: biblos
Braille string: 456
Condition: Ci
Description: The word "biblos" is transcribed with cell "456" if there is a "b" before it.
</ms>

<rl>
</rl>

<ck>
01U0S01XTNQF0H
</ck>

<in>
0 0
</in>
