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2xNeg
2xNeg is an esoteric programming language based on two types of negation.
Syntax
COMMAND : (NOPARCOMMAND|ONEPARCOMMAND|TWOPARCOMMAND)
NOPARCOMMAND : ("v"|"{"|"?")
ONEPARCOMMAND : ("~"|"-"|"}"|"!") PARAMETER
TWOPACOMMAND : ">" PARAMETER PARAMETER
PARAMETER : (COMMAND +) "^"
Commands
v
Pushes 0 on the stack.
^
Pops anything from the stack as parameter for the preceding operator.
~
Bit-negates the following parameter.
-
Negates the following parameter.
>
Pushes 1 on the stack if parameter 1 is bigger than parameter 2, else pushes 0.
{
Marker for a loop.
}
Jumps back to the first { found in a reverse search if parameter 1 > 0
!
Outputs the first parameter as ASCII char.
?
Inputs a char, which will be converted to an ASCII number and pushes it on stack.