Index decrements string- I<

- Instruction: I<%

- Parameter: "%" (optional) decrement value from 1 to 9

- Return: none

- Description:

Decreases the size of the text string being parsed by "%" characters. If no decrement value is specified, the default value is 1. This instruction is executed only if the condition state is true.

- Examples:

Text string: bel

Braille string: 12 15

Condition: Wb I</p>

Description: When the string "bel" is a word initial, the size of the searched string (in this case three characters) is decreased to 2 characters. The string that is transcribed is only "be", that is the first two characters of "bel", while the analysis and transcription of the text continues from the next "l".