public void deleteChars(int n) {
		if (curY >= lines.size()) {
			return;
		}
		lines.get(curY).delete(curX, curX + n);
	}
Delete n characters at the cursor

<p>
Characters at (and {@code n-1} to the right) of the cursor are deleted. The remaining
characters to the right are shifted left {@code n} columns.

@param n the number of characters to delete
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/terminal/vt/VtBuffer.java