[Guile-commits] GNU Guile branch, stable-2.0, updated. v2.0.9-70-gb57162c

[Mark H Weaver]

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- Log -----------------------------------------------------------------
commit b57162c3d21fdc9e48572d7a9d4009c37f2c647a
Author: Mark H Weaver <address@hidden>
Date:   Tue Aug 13 20:33:18 2013 -0400

    Manual: clarify that 'append!' and 'reverse!' might not mutate.
    
    * doc/ref/api-compound.texi (Append/Reverse): Clarify that 'append!' and
      'reverse!' are not required to modify anything.

-----------------------------------------------------------------------

Summary of changes:
 doc/ref/api-compound.texi |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/ref/api-compound.texi b/doc/ref/api-compound.texi
index 37b0a8c..1990d77 100644
--- a/doc/ref/api-compound.texi
+++ b/doc/ref/api-compound.texi
@@ -459,8 +459,8 @@ list results if the last argument is not a proper list.
 @end lisp
 
 @code{append} doesn't modify the given lists, but the return may share
-structure with the final @var{obj}.  @code{append!} may modify the
-given lists to form its return.
+structure with the final @var{obj}.  @code{append!} is permitted, but
+not required, to modify the given lists to form its return.
 
 For @code{scm_append} and @code{scm_append_x}, @var{lstlst} is a list
 of the list operands @var{lst} @dots{} @var{obj}.  That @var{lstlst}
@@ -474,8 +474,8 @@ itself is not modified or used in the return.
 @deffnx {C Function} scm_reverse_x (lst, newtail)
 Return a list comprising the elements of @var{lst}, in reverse order.
 
address@hidden constructs a new list, @code{reverse!} modifies
address@hidden in constructing its return.
address@hidden constructs a new list.  @code{reverse!} is permitted, but
+not required, to modify @var{lst} in constructing its return.
 
 For @code{reverse!}, the optional @var{newtail} is appended to the
 result.  @var{newtail} isn't reversed, it simply becomes the list


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