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@@ -445,6 +445,24 @@ Undo last textual change or set of changes.
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.TP
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.B Zerox
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Create a copy of the window containing most recently selected text.
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+.TP
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+.B <|>
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+If a regular shell command is preceded by a
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+.BR < ,
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+.BR | ,
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+or
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+.B >
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+character, the selected text in the body of the window is affected by the
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+I/O from the command.
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+The
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+.B <
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+character causes the selection to be replaced by the standard output
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+of the command;
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+.B >
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+causes the selection to be sent as standard input to the command; and
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+.B |
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+does both at once, `piping' the selection through the command and
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+replacing it with the output.
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.PP
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A common place to store text for commands is in the tag; in fact
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.I acme
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David du Colombier