BFX

BFX (BrainFuck Extended) is a language based on Brainfuck by Immibis.

New commands

(...)	comment
{...}	extension (see below)
!...	meta-data (until end of line, see below)
#!...	Ignored if first line of file, otherwise normal processing applies

Supported extensions

None yet.

Meta-data format

There may be any number of meta-data lines, however they must be all at the beginning of the file. The behaviour of any meta-data lines after the first non-meta-data line are undefined

!8bit	use 8-bit cells (default)
!16bit	use 16-bit cells
!32bit	use 32-bit cells
!64bit	use 64-bit cells
!unsigned	use unsigned cells
!signed	use signed cells (default)