Previous text- Tp

- Instruction: Tp"%"

- Parameter: "%" a text

- Return: true if the previous text is "%".

- Description:

Returns true if the previous text is "%".

- Examples:

Text string: los

Braille string: 456

Condition: Tp "bib"

Description: The text "los" is transcribed with cell "456" if it is preceded by "bib".