1--- 2id: cmhasprefix-char 3valid: 4 - "cmHasPrefix(haystack, 'a')" 5 - 'cmHasPrefix(haystack, "foo")' 6invalid: 7 - 'cmHasPrefix(haystack, "a")' 8 - 'cmHasPrefix(haystack, "\n")' 9 - "cmHasPrefix(haystack, \"'\")" 10 11