> startsWith("what", "wha") [1] TRUE > startsWith("what", "ha") [1] FALSE > endsWith("what", "at") [1] TRUE > endsWith("what", "ha") [1] FALSE
> startsWith("what", "wha") [1] TRUE > startsWith("what", "ha") [1] FALSE > endsWith("what", "at") [1] TRUE > endsWith("what", "ha") [1] FALSE