Method erase

ZezeJava/ZezeJava/src/main/java/Zeze/Util/KVList.java:389–403

(int fromIdx, int toIdx)

	}

	public @NotNull KVList<K, V> erase(int fromIdx, int toIdx) {
		int n = count;
		if (fromIdx < 0)
			fromIdx = 0;
		if (fromIdx >= n || fromIdx >= toIdx)
			return this;
		if (toIdx >= n)
			count = fromIdx;
		else {
			System.arraycopy(keys, toIdx, keys, fromIdx, n -= toIdx);
			System.arraycopy(values, toIdx, values, fromIdx, n);
			count = n + fromIdx;
		}
		return this;
	}

	public @NotNull KVList<K, V> eraseFront(int count) {
		int n = this.count;