KOS_OP_FAST_ITEM_FAST_CLEAR
Style: EXTRA (FASTVAR, FASTVAR, NOARG, NOARG).
Stack: No stack effect. Delete obj[key] with the object read from a fast slot and the key read from a fast slot.
Compiler form: The lowering of VAR_ITEM_VAR_CLEAR: every named operand has a fast slot.
Implementation:
koskari/lib/opcode/FAST_ITEM_FAST_CLEAR.c