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author | dkf <donal.k.fellows@manchester.ac.uk> | 2009-11-30 15:39:30 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2009-11-30 15:39:30 (GMT) |
commit | 31f267b80c6db8240687b735e7ac5d5f63f2c8d2 (patch) | |
tree | 3d0bb19ccda5ced38389ad7302b7ddb55f796d49 /doc/Tcl.n | |
parent | d8f31f39067db330c33a736531132fa7d375885a (diff) | |
download | tcl-31f267b80c6db8240687b735e7ac5d5f63f2c8d2.zip tcl-31f267b80c6db8240687b735e7ac5d5f63f2c8d2.tar.gz tcl-31f267b80c6db8240687b735e7ac5d5f63f2c8d2.tar.bz2 |
[Bug 2901433]: Improved description of {*} syntax.
Diffstat (limited to 'doc/Tcl.n')
-rw-r--r-- | doc/Tcl.n | 15 |
1 files changed, 8 insertions, 7 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 1.21 2009/05/03 18:05:39 dkf Exp $ +'\" RCS: @(#) $Id: Tcl.n,v 1.22 2009/11/30 15:39:31 dkf Exp $ '\" .so man.macros .TH Tcl n "8.5" Tcl "Tcl Built-In Commands" @@ -55,14 +55,15 @@ If a word starts with the string .QW {*} followed by a non-whitespace character, then the leading .QW {*} -is removed -and the rest of the word is parsed and substituted as any other -word. After substitution, the word is parsed again without -substitutions, and its words are added to the command being +is removed and the rest of the word is parsed and substituted as any other +word. After substitution, the word is parsed as a list (without command or +variable substitutions; backslash substitutions are performed as is normal for +a list and individual internal words may be surrounded by either braces or +double-quote characters), and its words are added to the command being substituted. For instance, -.QW "cmd a {*}{b c} d {*}{e f}" +.QW "cmd a {*}{b [c]} d {*}{$e f \"g h\"}" is equivalent to -.QW "cmd a b c d e f" . +.QW "cmd a b {[c]} d {$e} f \"g h\"" . .IP "[6] \fBBraces.\fR" If the first character of a word is an open brace .PQ { |