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unposted: further parameter splitting clarifications

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Peter Stephenson 2012-10-19 09:19:05 +00:00
parent 02225925ef
commit f91707eda1
2 changed files with 9 additions and 3 deletions
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ChangeLog
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@ -1,3 +1,7 @@
2012-10-19 Peter Stephenson <pws@csr.com>
* unposted: Doc/Zsh/expn.yo: further splitting clarifications.
2012-10-18 Peter Stephenson <pws@csr.com> 2012-10-18 Peter Stephenson <pws@csr.com>
* 30740: Doc/Zsh/expn.yo: add example of process substitution * 30740: Doc/Zsh/expn.yo: add example of process substitution
@ -277,5 +281,5 @@
***************************************************** *****************************************************
* This is used by the shell to define $ZSH_PATCHLEVEL * This is used by the shell to define $ZSH_PATCHLEVEL
* $Revision: 1.5747 $ * $Revision: 1.5748 $
***************************************************** *****************************************************

6
Doc/Zsh/expn.yo
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@ -1347,7 +1347,7 @@ used to evaluate the length of the expression so far.
) )
item(tt(10.) em(Forced joining))( item(tt(10.) em(Forced joining))(
If the `tt((j))' flag is present, or no `tt((j))' flag is present but If the `tt((j))' flag is present, or no `tt((j))' flag is present but
the string is to be split as given by rules tt(11.), and joining the string is to be split as given by rule tt(11.), and joining
did not take place at step tt(5.), any words in the value are joined did not take place at step tt(5.), any words in the value are joined
together using the given string or the first character of tt($IFS) if none. together using the given string or the first character of tt($IFS) if none.
Note that the `tt((F))' flag implicitly supplies a string for joining in this Note that the `tt((F))' flag implicitly supplies a string for joining in this
@ -1387,7 +1387,9 @@ item(tt(17.) em(Lexical word splitting))(
If the 'tt((z))' flag or one of the forms of the 'tt((Z))' flag is If the 'tt((z))' flag or one of the forms of the 'tt((Z))' flag is
present, the word is split as if it were a shell command line, so that present, the word is split as if it were a shell command line, so that
quotation marks and other metacharacters are used to decide what quotation marks and other metacharacters are used to decide what
constitutes a word. constitutes a word. Note this form of splitting is entirely distinct
from that described by rule tt(11.): it does not use tt($IFS), and
does not cause forced joining.
) )
item(tt(18.) em(Uniqueness))( item(tt(18.) em(Uniqueness))(
If the result is an array and the `tt((u))' flag was present, duplicate If the result is an array and the `tt((u))' flag was present, duplicate