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authorKarl Berry <karl@freefriends.org>2023-06-30 20:51:06 +0000
committerKarl Berry <karl@freefriends.org>2023-06-30 20:51:06 +0000
commit3569abb47f6a23e9969d9f14f285bdc9ad52c018 (patch)
tree5939b7636c2793155fb286fd14a559bb21aa8794 /Master/texmf-dist/doc/latex/l3kernel/source3body.tex
parent5b7d9b73c00341679be1760b5a34771669d3083a (diff)
l3kernel (30jun23)
git-svn-id: svn://tug.org/texlive/trunk@67514 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/l3kernel/source3body.tex')
-rw-r--r--Master/texmf-dist/doc/latex/l3kernel/source3body.tex7
1 files changed, 3 insertions, 4 deletions
diff --git a/Master/texmf-dist/doc/latex/l3kernel/source3body.tex b/Master/texmf-dist/doc/latex/l3kernel/source3body.tex
index a56e37e8281..cddbdac6e2a 100644
--- a/Master/texmf-dist/doc/latex/l3kernel/source3body.tex
+++ b/Master/texmf-dist/doc/latex/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