For line number syntax, type "hln". For details about PATTERNs, type "hpat". A line number term consisting of a PATTERN between slashes causes a scan to begin with the line after the current line. If the last line is encountered, the scan continues with line 1. The current line is the last to be examined. The line referred to is the first line encountered in the scan that contains a match for the pattern. If the entire buffer contains no match, then an error is flagged. If the pattern is enclosed in question marks, the scan is in the reverse direction and begins with the line just before the current line, and wraps around to the last line after line 1 is examined. ">" and "<" mark name searches proceed in the same wraparound fashion.