$*$print 1 2 3displays "123". Subsequent output (e.g. from other commands) immediately follows the "3".
$*$print 1 " " 2 " " 3 "*n"displays
1 2 3followed by a new-line; subsequent output begins on the next line. You can use commas to insert blank characters between expressions and semicolons (;) to add new-lines, as in
$*$print 1,2,,3;This produces
1 2 3followed by a new-line. Note that there is one space between the "1" and the "2", but two spaces between the "2" and the "3" (corresponding to the two commas in the command).
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