KOS_OP_ITEM_FAST_TAKE

• Style: FASTVAR (the key’s slot).

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

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

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