🚀 go-pugleaf

In article <3888@pbhyf.PacBell.COM> kjk@pbhyf.PacBell.COM (Ken Keirnan) writes:
 >>As far as I can tell, this assumes that you are at the beginning of
 >>an output line. It prints the argument ( $1 ), then draws a line from the
 >>current print position (i.e. immediately after the argument) to absolute
 >>horizontal position 0 (i.e., back to the beginning of the line. It also
 >>leaves the current print position to be at the beginning of the line --
 >>thus it makes a good example, but is of little practical value. 
 >
 >The absolute position indicator, "|" is relative to the "input" line
 >not the "output" line for horizontal motion.  That is why the above
 >macro will work as expected and only underline the argument $1, which,
 >in this case, is the "input" line.

Thanks for this clarification -- I hadn't realized this. 
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