diff options
Diffstat (limited to 'Master/texmf-dist/doc/generic/FAQ-en/html/FAQ-isdef.html')
-rw-r--r-- | Master/texmf-dist/doc/generic/FAQ-en/html/FAQ-isdef.html | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Master/texmf-dist/doc/generic/FAQ-en/html/FAQ-isdef.html b/Master/texmf-dist/doc/generic/FAQ-en/html/FAQ-isdef.html index beb30d35535..ae9732462f9 100644 --- a/Master/texmf-dist/doc/generic/FAQ-en/html/FAQ-isdef.html +++ b/Master/texmf-dist/doc/generic/FAQ-en/html/FAQ-isdef.html @@ -5,7 +5,7 @@ <p/>Macro sets from the earliest days of TeX programming may be observed to test whether commands exist by using <blockquote> -<code>\</code><code>ifx</code> csx<code><em>command</em></code> <code>\</code><code>undefined</code> <<i>stuff</i>> ... +<code>\</code><code>ifx</code> csx<code><em>command</em></code> <code>\</code><code>undefined</code> <<i>stuff</i>> … </blockquote><p> (which of course actually tests that the command <em>doesn’t</em> exist). LaTeX programmers can make use of the internal command @@ -75,7 +75,7 @@ the same thing: </pre> </blockquote><p> However, after using the LaTeX -<code>\</code><code>@ifundefined{foo}</code>..., the conditionals will detect the +<code>\</code><code>@ifundefined{foo}</code>…, the conditionals will detect the command as “existing” (since it has been <code>\</code><code>let</code> to <code>\</code><code>relax</code>); so it is important not to mix mechanisms for detecting the state of a command. |