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.\" Copyright (c) 1980, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
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.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
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.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\"	@(#)csh.a	8.1 (Berkeley) 6/8/93
.\" $FreeBSD$
.\"
.SH
Appendix \- Special characters
.LP
The following table lists the special characters of
.I csh
and the \s-2UNIX\s0 system, giving for each the section(s) in which it
is discussed.
A number of these characters also have special meaning in expressions.
See the
.I csh
manual section
for a complete list.
.ta .75i 1.5i 2.25i
.LP
Syntactic metacharacters
.DS
;	2.4	separates commands to be executed sequentially
|	1.5	separates commands in a pipeline
( )	2.2,3.6	brackets expressions and variable values
&	2.5	follows commands to be executed without waiting for completion
.DE
.LP
Filename metacharacters
.DS
/	1.6	separates components of a file's pathname
\&.	1.6	separates root parts of a file name from extensions
?	1.6	expansion character matching any single character
*	1.6	expansion character matching any sequence of characters
[ ]	1.6	expansion sequence matching any single character from a set
~	1.6	used at the beginning of a filename to indicate home directories
{ }	4.2	used to specify groups of arguments with common parts
.DE
.LP
Quotation metacharacters
.DS
\e	1.7	prevents meta-meaning of following single character
\'	1.7	prevents meta-meaning of a group of characters
"	4.3	like \', but allows variable and command expansion
.DE
.LP
Input/output metacharacters
.DS
<	1.5	indicates redirected input
>	1.3	indicates redirected output
.DE
.LP
Expansion/substitution metacharacters
.DS
$	3.4	indicates variable substitution
!	2.3	indicates history substitution
:	3.6	precedes substitution modifiers
^	2.3	used in special forms of history substitution
\`	4.3	indicates command substitution
.DE
.LP
Other metacharacters
.DS
#	1.3,3.6	begins scratch file names; indicates shell comments
\-	1.2	prefixes option (flag) arguments to commands
%	2.6	prefixes job name specifications
.DE
.bp
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