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authorPeter Stephenson <pws@zsh.org>2015-11-18 14:57:33 +0000
committerPeter Stephenson <pws@zsh.org>2015-11-18 14:58:43 +0000
commitf39ae235a261df353d85578c7bc760f91c4b763b (patch)
tree41ffbb7757c18692d5f11757035f8be0cc747276 /Doc/Zsh/expn.yo
parentafc4d416524f186e3bdb01c512b7c7795eb5572b (diff)
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37140: note that <<(...) is < <(...)
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diff --git a/Doc/Zsh/expn.yo b/Doc/Zsh/expn.yo
index 123722e0f..564c70dd1 100644
--- a/Doc/Zsh/expn.yo
+++ b/Doc/Zsh/expn.yo
@@ -410,6 +410,12 @@ are only expanded when first parsing command or assignment arguments.
 Process substitutions may be used following redirection operators; in this
 case, the substitution must appear with no trailing string.
 
+Note that `tt(<<LPAR())var(list)tt(RPAR())' is not a special syntax; it
+is equivalent to `tt(< <LPAR())var(list)tt(RPAR())', redirecting
+standard input from the result of process substitution.  Hence all
+the following documentation applies.  The second form (with the space)
+is recommended for clarity.
+
 In the case of the tt(<) or tt(>) forms, the shell runs the commands in
 var(list) as a subprocess of the job executing the shell command line.
 If the system supports the tt(/dev/fd)