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authorNorbert Preining <norbert@preining.info>2023-07-01 03:01:25 +0000
committerNorbert Preining <norbert@preining.info>2023-07-01 03:01:25 +0000
commit3a29216caca37803e25b84a50fd5f7f91ebc04d3 (patch)
tree45c329c33b2bc8601810e0983b3590448a3279ec /macros/latex/contrib/l3kernel/source3body.tex
parent711112a97f2a98854236304a216213632d61eeb7 (diff)
CTAN sync 202307010301
Diffstat (limited to 'macros/latex/contrib/l3kernel/source3body.tex')
-rw-r--r--macros/latex/contrib/l3kernel/source3body.tex7
1 files changed, 3 insertions, 4 deletions
diff --git a/macros/latex/contrib/l3kernel/source3body.tex b/macros/latex/contrib/l3kernel/source3body.tex
index a56e37e828..cddbdac6e2 100644
--- a/macros/latex/contrib/l3kernel/source3body.tex
+++ b/macros/latex/contrib/l3kernel/source3body.tex
@@ -228,11 +228,10 @@ following argument specifiers:
this type of expansion. Functions which feature an \texttt{x}-type
argument are \emph{not} expandable.
\item[\texttt{e}] The \texttt{e} specifier is in many respects
- identical to \texttt{x}, but with a very different implementation.
+ identical to \texttt{x}, but uses \tn{expanded} primitive.
+ Parameter character (usually~|#|) in the argument need not be doubled.
Functions which feature an \texttt{e}-type argument may be
- expandable. The drawback is that \texttt{e} is extremely slow
- (often more than $200$ times slower) in older engines, more
- precisely in non-\LuaTeX{} engines older than 2019.
+ expandable.
\item[\texttt{f}] The \texttt{f} specifier stands for \emph{full
expansion}, and in contrast to \texttt{x} stops at the first
non-expandable token (reading the argument from left to right) without