}else if(oper==WeaselOperator.PLUS){
instructions.add(operator.line, new WeaselInstructionAdd(primitiveID));
}else if(oper==WeaselOperator.MINUS){
instructions.add(operator.line, new WeaselInstructionSub(primitiveID));
}else if(oper==WeaselOperator.TIMES){
instructions.add(operator.line, new WeaselInstructionMul(primitiveID));
}else if(oper==WeaselOperator.DIVIDE){
instructions.add(operator.line, new WeaselInstructionDiv(primitiveID));
}else if(oper==WeaselOperator.REMAINDER){
instructions.add(operator.line, new WeaselInstructionMod(primitiveID));
}