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Diffstat (limited to 'doc/lispref/control.texi')
| -rw-r--r-- | doc/lispref/control.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/lispref/control.texi b/doc/lispref/control.texi index 800e174d3fc..62c73dd583b 100644 --- a/doc/lispref/control.texi +++ b/doc/lispref/control.texi @@ -44,6 +44,8 @@ structure constructs (@pxref{Macros}). @node Sequencing @section Sequencing +@cindex sequencing +@cindex sequential execution Evaluating forms in the order they appear is the most common way control passes from one form to another. In some contexts, such as in a @@ -401,6 +403,7 @@ the variable @code{x}. @node Combining Conditions @section Constructs for Combining Conditions +@cindex combining conditions This section describes three constructs that are often used together with @code{if} and @code{cond} to express complicated conditions. The @@ -958,6 +961,7 @@ concept of continuable errors. @node Processing of Errors @subsubsection How Emacs Processes Errors +@cindex processing of errors When an error is signaled, @code{signal} searches for an active @dfn{handler} for the error. A handler is a sequence of Lisp @@ -1363,6 +1367,7 @@ and their conditions. @node Cleanups @subsection Cleaning Up from Nonlocal Exits +@cindex nonlocal exits, cleaning up The @code{unwind-protect} construct is essential whenever you temporarily put a data structure in an inconsistent state; it permits |