10
The intercal reference manual is the definitive guide:
. spot identify 16-bit variable
: two-spot identify 32-bit variable
, tail identify 16-bit array
; hybrid identify 32-bit array
# mesh identify constant
= half-mesh
' spark grouper
` backspark
! wow equivalent to spark-spot
? what unary exlusive OR (ASCII)
" rabbit-ears grouper
". rabbit equivalent to ears-spot
| spike
% double-oh-seven percentage qualifier
- worm used with angles
< angle used with worms
> right angle
( wax precedes line label
) wane follows line label
[ U turn
] U turn back
{ embrace
} bracelet
* splat flags invalid statements
& ampersand[5] unary logical AND
V V unary logical OR
(or book)
V- bookworm unary exclusive OR
(or universal qualifier) Consider these extras:
! not
@ these (Perl)
$ this (Perl)
: otherwise (ternary operator)
; stop (read as a telegram?)
* anything (regex-esque)
& and
| or