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.