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13 changes: 6 additions & 7 deletions tutorials/online/sidenote-format-arrow.html
Original file line number Diff line number Diff line change
Expand Up @@ -5,17 +5,16 @@
</head>

<body>
<h2>Syntax for the relational product (<b><tt>-></b></tt>)
operator </h2>
<h2>Syntax for the relational product (<b><tt>-></b></tt>) operator </h2>

<p> The "<b><tt>-></b></tt>" operator is a relational product.

<p> "The product <b><tt>p->q</b></tt> of two relations
<b><tt>p</b></tt> and <b><tt>q</b></tt> is the relation you get by
taking every combination of a tuple from <b><tt>p</b></tt> and a
tuple from <b><tt>q</b></tt> and concatenating them. In other
<p> The product <b><tt>p->q</b></tt> of two relations
<b><tt>p</b></tt> and <b><tt>q</b></tt> is the set of all possible tuples you can get by
taking an element from <b><tt>p</b></tt> and an
element from <b><tt>q</b></tt> and concatenating them. In other
words, it's like <a href="sidenote-relational-join.html" >join</a>, but without the matching and dropping
of the intermediate atom."
of the intermediate atom.

</body>
</html>