# File lib/extlib/lazy_array.rb, line 121 def slice!(*args) index, length = extract_slice_arguments(*args) if index >= 0 && lazy_possible?(@head, index + length) @head.slice!(*args) elsif index < 0 && lazy_possible?(@tail, index.abs - 1 + length) @tail.slice!(*args) else lazy_load @array.slice!(*args) end end