FPL

Numbers, Data Types & Separators

Integer

Whole numbers passed as values to commands.

SET x 42 ADD x 10 result

String

Text values wrapped in quotes.

SET name "Sirius" OUTPUT "hello world"

Variable

Any word that is not a command becomes a variable name.

SET total 0 OUTPUT total

Separator · COMMA

Separates parameters. Frequency: 900Hz

Symbol: ꩜ SET x 1 COMMA y 2

Open Bracket

Opens a parameter block. Frequency: 864Hz

Symbol: ᚛ IF OPEN_PAREN x GT 5 CLOSE_PAREN

Close Bracket

Closes a parameter block. Frequency: 882Hz

Symbol: ᚜ LOOP OPEN_PAREN 10 CLOSE_PAREN

Boolean TRUE

Logical true value. Frequency: 528Hz

SET flag TRUE IF flag OUTPUT x END_IF

Boolean FALSE

Logical false value. Frequency: 396Hz

SET flag FALSE

NULL

Empty / undefined value. Frequency: 174Hz

SET x NULL

Example Programs

Hello World

BEGIN
OUTPUT "hello world"
END

Add Two Numbers

BEGIN
SET x 10
SET y 5
ADD x y result
OUTPUT result
END

Loop 3 Times

BEGIN
SET counter 0
LOOP 3
ADD counter 1 counter
OUTPUT counter
END_LOOP
END

Quick Start Examples — Click to Load

Write Your Program

GOLDEN RULES

Output