2NIP

Drop the third and fourth items from the stack.

Input stack: a b c d

Output stack: c d

PumpkinDB> 1 2 3 4 2NIP
3 4

Allocation

None

Errors

EmptyStack error if there are less than four items on the stack

Tests

works : 1 2 3 4 2NIP STACK [3 4] EQUAL?.
empty_stack : [2NIP] TRY UNWRAP 0x04 EQUAL?.
empty_stack_1 : [1 2NIP] TRY UNWRAP 0x04 EQUAL?.
empty_stack_2 : [1 2 2NIP] TRY UNWRAP 0x04 EQUAL?.
empty_stack_3 : [1 2 3 2NIP] TRY UNWRAP 0x04 EQUAL?.

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