Previous index merged- Ia
- Instruction: Ia
- Parameter: none
- Return: true if the previous word has been merged using the "Iu" or "Ij" instruction
Returns true if in the previous code the index has been merged (Iu or Ij instruction). This is a boolean instruction that does not change the index.
Text string: a
Braille string: 456
Description: If the previous transcription code generated a union of words, the letter "a" is transcribed with the cell "456".