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><H1
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><H1
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><A
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><A
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NAME="ALIAS-COMMAND">alias</H1
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NAME="ALIAS-COMMAND">alias</H1
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><DIV
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><DIV
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CLASS="REFNAMEDIV"
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CLASS="REFNAMEDIV"
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><A
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><A
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NAME="AEN2927"
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NAME="AEN2927"
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></A
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></A
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><H2
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><H2
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>Name</H2
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>Name</H2
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>alias -- Manipulate command line aliases</DIV
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>alias -- Manipulate command line aliases</DIV
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><DIV
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><DIV
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CLASS="REFSYNOPSISDIV"
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CLASS="REFSYNOPSISDIV"
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><A
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><A
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NAME="AEN2930"><H2
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NAME="AEN2930"><H2
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>Synopsis</H2
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>Synopsis</H2
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><P
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><P
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><B
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><B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>alias</B
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>alias</B
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> {<TT
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> {<TT
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CLASS="REPLACEABLE"
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CLASS="REPLACEABLE"
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><I
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><I
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> name</I
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> name</I
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></TT
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></TT
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>} [<TT
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>} [<TT
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CLASS="REPLACEABLE"
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CLASS="REPLACEABLE"
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><I
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><I
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> value</I
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> value</I
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></TT
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></TT
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>]</P
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>]</P
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></DIV
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></DIV
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><DIV
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><DIV
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CLASS="REFSECT1"
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CLASS="REFSECT1"
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><A
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><A
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NAME="AEN2937"
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NAME="AEN2937"
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></A
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></A
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><H2
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><H2
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>Arguments</H2
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>Arguments</H2
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><DIV
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><DIV
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><A
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><A
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NAME="AEN2939"><P
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NAME="AEN2939"><P
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></P
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></P
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><TABLE
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><THEAD
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><TR
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><TH
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><TH
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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>Name</TH
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>Name</TH
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><TH
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><TH
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Type</TH
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>Type</TH
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><TH
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><TH
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Description</TH
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>Description</TH
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><TH
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><TH
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Default</TH
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>Default</TH
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></TR
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></THEAD
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></THEAD
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><TBODY
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><TBODY
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><TR
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><TR
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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><TT
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><TT
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CLASS="REPLACEABLE"
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CLASS="REPLACEABLE"
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><I
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><I
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>name</I
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>name</I
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></TT
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></TT
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></TD
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></TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Name</TD
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>Name</TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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>The name for this alias.</TD
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>The name for this alias.</TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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><SPAN
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><SPAN
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CLASS="emphasis"
|
CLASS="emphasis"
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><I
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><I
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CLASS="EMPHASIS"
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CLASS="EMPHASIS"
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>none</I
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>none</I
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></SPAN
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></SPAN
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></TD
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></TD
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></TR
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></TR
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><TR
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><TR
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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><TT
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><TT
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CLASS="REPLACEABLE"
|
CLASS="REPLACEABLE"
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><I
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><I
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>value</I
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>value</I
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></TT
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></TT
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></TD
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></TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>String</TD
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>String</TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Replacement value for the alias.</TD
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>Replacement value for the alias.</TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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><SPAN
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><SPAN
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CLASS="emphasis"
|
CLASS="emphasis"
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><I
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><I
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CLASS="EMPHASIS"
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CLASS="EMPHASIS"
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>none</I
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>none</I
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></SPAN
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></SPAN
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></TD
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></TD
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></TR
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></TR
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></TBODY
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></TBODY
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></TABLE
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></TABLE
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><P
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><P
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></P
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></P
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></DIV
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></DIV
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></DIV
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></DIV
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><DIV
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><DIV
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CLASS="REFSECT1"
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CLASS="REFSECT1"
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><A
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><A
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NAME="AEN2966"
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NAME="AEN2966"
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></A
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></A
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><H2
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><H2
|
>Description</H2
|
>Description</H2
|
><P
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><P
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>The <B
|
>The <B
|
CLASS="COMMAND"
|
CLASS="COMMAND"
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>alias</B
|
>alias</B
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> command is used to maintain simple command
|
> command is used to maintain simple command
|
line aliases. These aliases are shorthand for longer expressions.
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line aliases. These aliases are shorthand for longer expressions.
|
When the pattern %{name} appears in a command line, including in a script,
|
When the pattern %{name} appears in a command line, including in a script,
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the corresponding value will be substituted. Aliases may be nested.
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the corresponding value will be substituted. Aliases may be nested.
|
</P
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</P
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><P
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><P
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>If no value is provided, then the current value of the alias is displayed.
|
>If no value is provided, then the current value of the alias is displayed.
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</P
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</P
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><P
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><P
|
>If the system supports non-volatile configuration data via the
|
>If the system supports non-volatile configuration data via the
|
<B
|
<B
|
CLASS="COMMAND"
|
CLASS="COMMAND"
|
>fconfig</B
|
>fconfig</B
|
> command (see <A
|
> command (see <A
|
HREF="persistent-state-flash.html"
|
HREF="persistent-state-flash.html"
|
>the Section called <I
|
>the Section called <I
|
>Persistent State Flash-based Configuration and Control</I
|
>Persistent State Flash-based Configuration and Control</I
|
> in Chapter 2</A
|
> in Chapter 2</A
|
>),
|
>),
|
then the value will be saved and used when the system is reset.
|
then the value will be saved and used when the system is reset.
|
</P
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</P
|
></DIV
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></DIV
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><DIV
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><DIV
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CLASS="REFSECT1"
|
CLASS="REFSECT1"
|
><A
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><A
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NAME="AEN2974"
|
NAME="AEN2974"
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></A
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></A
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><H2
|
><H2
|
>Examples</H2
|
>Examples</H2
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><P
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><P
|
>Set an alias.
|
>Set an alias.
|
<TABLE
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<TABLE
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WIDTH="70%"
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><TR
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><TR
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><TD
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><TD
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><PRE
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><PRE
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CLASS="SCREEN"
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CLASS="SCREEN"
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>
|
>
|
RedBoot> <TT
|
RedBoot> <TT
|
CLASS="USERINPUT"
|
CLASS="USERINPUT"
|
><B
|
><B
|
>alias joe "This is Joe"</B
|
>alias joe "This is Joe"</B
|
></TT
|
></TT
|
>
|
>
|
Update RedBoot non-volatile configuration - continue (y/n)? n</PRE
|
Update RedBoot non-volatile configuration - continue (y/n)? n</PRE
|
></TD
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></TD
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></TR
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></TR
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></TABLE
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></TABLE
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> </P
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> </P
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><P
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><P
|
>Display an alias.
|
>Display an alias.
|
<TABLE
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<TABLE
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BORDER="5"
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WIDTH="70%"
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><TR
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><TR
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><TD
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><TD
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><PRE
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><PRE
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CLASS="SCREEN"
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CLASS="SCREEN"
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>
|
>
|
RedBoot> <TT
|
RedBoot> <TT
|
CLASS="USERINPUT"
|
CLASS="USERINPUT"
|
><B
|
><B
|
>alias joe</B
|
>alias joe</B
|
></TT
|
></TT
|
>
|
>
|
'joe' = 'This is Joe'</PRE
|
'joe' = 'This is Joe'</PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
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></TABLE
|
> </P
|
> </P
|
><P
|
><P
|
>Use an alias. Note: the <B
|
>Use an alias. Note: the <B
|
CLASS="COMMAND"
|
CLASS="COMMAND"
|
>"="</B
|
>"="</B
|
> command simply echoes the command to to console.
|
> command simply echoes the command to to console.
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<TABLE
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<TABLE
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WIDTH="70%"
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WIDTH="70%"
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><TR
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><TR
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><TD
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><TD
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><PRE
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><PRE
|
CLASS="SCREEN"
|
CLASS="SCREEN"
|
>
|
>
|
RedBoot> <TT
|
RedBoot> <TT
|
CLASS="USERINPUT"
|
CLASS="USERINPUT"
|
><B
|
><B
|
>= %{joe}</B
|
>= %{joe}</B
|
></TT
|
></TT
|
>
|
>
|
This is Joe</PRE
|
This is Joe</PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
></P
|
></P
|
><P
|
><P
|
>Aliases can be nested.
|
>Aliases can be nested.
|
<TABLE
|
<TABLE
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BORDER="5"
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BORDER="5"
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BGCOLOR="#E0E0F0"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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WIDTH="70%"
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><TR
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><TR
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><TD
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><TD
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><PRE
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><PRE
|
CLASS="SCREEN"
|
CLASS="SCREEN"
|
>RedBoot> <TT
|
>RedBoot> <TT
|
CLASS="USERINPUT"
|
CLASS="USERINPUT"
|
><B
|
><B
|
>alias frank "Who are you? %{joe}"</B
|
>alias frank "Who are you? %{joe}"</B
|
></TT
|
></TT
|
>
|
>
|
Update RedBoot non-volatile configuration - continue (y/n)? n
|
Update RedBoot non-volatile configuration - continue (y/n)? n
|
RedBoot> <TT
|
RedBoot> <TT
|
CLASS="USERINPUT"
|
CLASS="USERINPUT"
|
><B
|
><B
|
>= %{frank}</B
|
>= %{frank}</B
|
></TT
|
></TT
|
>
|
>
|
Who are you? This is Joe</PRE
|
Who are you? This is Joe</PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
></P
|
></P
|
><P
|
><P
|
>Notice how the value of %{frank} changes when %{joe} is changed since
|
>Notice how the value of %{frank} changes when %{joe} is changed since
|
the value of %{joe} is not evaluated until %{frank} is evaluated.
|
the value of %{joe} is not evaluated until %{frank} is evaluated.
|
<TABLE
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<TABLE
|
BORDER="5"
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BORDER="5"
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BGCOLOR="#E0E0F0"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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WIDTH="70%"
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><TR
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><TR
|
><TD
|
><TD
|
><PRE
|
><PRE
|
CLASS="SCREEN"
|
CLASS="SCREEN"
|
>RedBoot> <TT
|
>RedBoot> <TT
|
CLASS="USERINPUT"
|
CLASS="USERINPUT"
|
><B
|
><B
|
>alias joe "This is now Josephine"</B
|
>alias joe "This is now Josephine"</B
|
></TT
|
></TT
|
>
|
>
|
Update RedBoot non-volatile configuration - continue (y/n)? n
|
Update RedBoot non-volatile configuration - continue (y/n)? n
|
RedBoot> <TT
|
RedBoot> <TT
|
CLASS="USERINPUT"
|
CLASS="USERINPUT"
|
><B
|
><B
|
>= %{frank}</B
|
>= %{frank}</B
|
></TT
|
></TT
|
>
|
>
|
Who are you? This is now Josephine</PRE
|
Who are you? This is now Josephine</PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
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>
|
>
|
</P
|
</P
|
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|
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HREF="baudrate-command.html"
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>baudrate</TD
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>baudrate</TD
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