diff options
Diffstat (limited to 'Master/texmf-dist/doc/latex/chemmacros/chemformula_en.tex')
-rw-r--r-- | Master/texmf-dist/doc/latex/chemmacros/chemformula_en.tex | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/Master/texmf-dist/doc/latex/chemmacros/chemformula_en.tex b/Master/texmf-dist/doc/latex/chemmacros/chemformula_en.tex index 1266b358f6c..36ff900a1fa 100644 --- a/Master/texmf-dist/doc/latex/chemmacros/chemformula_en.tex +++ b/Master/texmf-dist/doc/latex/chemmacros/chemformula_en.tex @@ -311,6 +311,12 @@ then \chemmacros\ will not be loaded. The \chemmacros\ package, however, the new command is already defined. \end{itemize} +\subsection{Version 4.4} +\begin{itemize} + \item A single dash \code{-} in \cs{ch} is now treated as a minus sign. + This is consistent with the behaviour of a \code{+}. +\end{itemize} + \section{Licence and Requirements} \license @@ -882,9 +888,13 @@ There are some \enquote{special type} input groups. The first kind are groups which consist of only one token, namely of the following ones: \begin{commands} - \command{ch}[\marg{ + } \ch{ + }] + \command{ch}[\Marg{ + } \ch{ + }] Creates the plus sign between compounds with space around it:\\ \cs{ch}\Marg{2 Na + Cl2} \ch{2 Na + Cl2} + \command{ch}[\Marg{ - } \ch{ - }] + \sinceversion{4.3a}Creates the minus sign between compounds with space + around it:\\ + \cs{ch}\Marg{M - H} \ch{M - H} \command{ch}[\Marg{ v } \ch{ v }] Sign for precipitate: \cs{ch}\Marg{BaSO4 v} \ch{BaSO4 v} \command{ch}[\Marg{ \textasciicircum\ } \ch{ ^ }] @@ -893,13 +903,14 @@ following ones: \end{commands} \footnotetext{Is this the correct English term? Please correct me if it isn't.} -The space left and right of the plus sign can be set with this option: +The space left and right of the plus and the minus sign can be set with this +option: \begin{options} \keyval{plus-space}{skip}\Default{.3em plus .1em minus .1em} A rubber length. \keyval{plus-penalty}{num}\Default{700} - \sinceversion{4.0a}The penalty that is inserted after the plus sign for - (dis-)allowing line breaks. + \sinceversion{4.0a}The penalty that is inserted after the plus and the + minus sign for (dis-)allowing line breaks. \end{options} \begin{example}[side-by-side] \ch{A + B}\par |