KOS_OP_FAST_ITEM_FAST_TAKE

• Style: EXTRA (FASTVAR, FASTVAR, NOARG, NOARG).

• Stack: [...] → [..., value]. Get obj[key], delete it, and push the value with the object read from a fast slot and the key read from a fast slot.

• Compiler form: The lowering of VAR_ITEM_VAR_TAKE: every named operand has a fast slot.

• Implementation: koskari/lib/opcode/FAST_ITEM_FAST_TAKE.c