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author | dkf <donal.k.fellows@manchester.ac.uk> | 2008-10-15 10:43:37 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2008-10-15 10:43:37 (GMT) |
commit | 89b27a8118e809ac322a0200fbda93fd65b03d15 (patch) | |
tree | 76a9fcf427bd66b39f4124071860e59744540d77 /doc/Tcl.n | |
parent | 9621a454a0bde1f84cef51026947815d4eb244b6 (diff) | |
download | tcl-89b27a8118e809ac322a0200fbda93fd65b03d15.zip tcl-89b27a8118e809ac322a0200fbda93fd65b03d15.tar.gz tcl-89b27a8118e809ac322a0200fbda93fd65b03d15.tar.bz2 |
Lots of very minor formatting fixes.
Diffstat (limited to 'doc/Tcl.n')
-rw-r--r-- | doc/Tcl.n | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: Tcl.n,v 1.19 2008/06/29 22:28:24 dkf Exp $ +'\" RCS: @(#) $Id: Tcl.n,v 1.20 2008/10/15 10:43:37 dkf Exp $ '\" .so man.macros .TH Tcl n "8.5" Tcl "Tcl Built-In Commands" @@ -123,7 +123,7 @@ substitutions are performed on the characters of \fIindex\fR. . \fIName\fR is the name of a scalar variable. It may contain any characters whatsoever except for close braces. -.LP +.PP There may be any number of variable substitutions in a single word. Variable substitution is not performed on words enclosed in braces. .RE @@ -194,7 +194,7 @@ be 0. The hexadecimal digits \fIhhhh\fR (one, two, three, or four of them) give a sixteen-bit hexadecimal value for the Unicode character that will be inserted. -.LP +.PP Backslash substitution is not performed on words enclosed in braces, except for backslash-newline as described above. .RE @@ -219,13 +219,15 @@ no substitutions are performed before making the recursive call and no additional substitutions are performed on the result of the nested script. .RS -.LP +.PP Substitutions take place from left to right, and each substitution is evaluated completely before attempting to evaluate the next. Thus, a sequence like +.PP .CS set y [set x 0][incr x][incr x] .CE +.PP will always set the variable \fIy\fR to the value, \fI012\fR. .RE .IP "[12] \fBSubstitution and word boundaries.\fR" |