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< 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".