MUST

be DECLARATIVE

2+(3*4) -> 2+12 -> 14

not

“clear register d4 of the Motorola 68020, reset the ALU and the interrupt handler, put 2 in register d0, 3 in register d1, 4 in register d2, then use the microkernel instruction “mul” on d1 and d2, then use “add” on d0 and d2 …