Added some rules in the Right Drop section and in the Left Drop one.

[helm.git] / helm / DEVEL / mathml_editor / doc / spec.tex

diff --git a/helm/DEVEL/mathml_editor/doc/spec.tex b/helm/DEVEL/mathml_editor/doc/spec.tex
index ed95dcf14c7647c905b1b06dbfa27af06bf8d59d..7012d30f208b9f1c7896485403ec00c4920c7032 100644 (file)
--- a/helm/DEVEL/mathml_editor/doc/spec.tex
+++ b/helm/DEVEL/mathml_editor/doc/spec.tex
@@ -28,13 +28,8 @@
 \newcommand{\CELL}{\texttt{cell}}
 \newcommand{\ROW}{\texttt{row}}
 \newcommand{\SLDROP}{\blacktriangleleft}
-\newcommand{\SLDSCRIPT}{\blacktriangleleft_{s}}
 \newcommand{\NLDROP}{\vartriangleleft}
-\newcommand{\RGROUP}{\vartriangleleft_{rg}}
-\newcommand{\NLDGP}{\vartriangleleft_{g}}
-\newcommand{\NLDSCRIPT}{\vartriangleleft_{s}}
-\newcommand{\NLDMACRO}{\vartriangleleft_{c}}
-\newcommand{\NLDTABLE}{\vartriangleleft_{t}}
+\newcommand{\RDROP}{\vartriangleright}
 
 \begin{document}
 
@@ -530,6 +525,13 @@ cursor with \ONODE{}, append $\tadvance$ after the \ONODE{} node
 
 \section{Right Drop Rules}
 
+\begin{description}
+
+  \item{\verb+cursor+}\\
+  replace the cursor with the $\RDROP$.
+
+\end{description}
+
 \section{$\varepsilon$-rules}
 
 \paragraph{Nromal Left Drop}
@@ -741,6 +743,51 @@ cursor with \ONODE{}, append $\tadvance$ after the \ONODE{} node
   \item{\verb+g[@id][^#$]/+$\NLDROP_n$}\\
   replace the \G{} node with the $\NLDROP_n$.
 
+  \item{$\NLDROP_n$}\\
+  replace the $\NLDROP_n$ with the cursor.
+
+\end{description}
+
+\paragraph{Right Drop}
+
+\begin{description}
+
+  %************************* \RDROP has at least a following node ****************************************
+
+  \item{\verb+c[#(i|n|o|s|c[!*])]/+$\RDROP$}\\
+  remove the $\RDROP$ and append it after the delimiter
+
+  \item{\verb+*[#(i|n|o|s|c[!*])]/+$\RDROP$}\\
+  remove the token and replace the $\RDROP$ with the cursor $\RDROP_n$.
+
+  % this rule is overridden by those ones above.
+  \item{\verb+*[#*]/+$\RDROP$}\\
+  remove the $\RDROP$ and append it as the first child of the following node.
+
+  %************************** \RDROP has neither following nor preceding nodes ******************************
+
+  \item{\verb+c[#$][!p[*]]/+$\RDROP$}\\
+  replace the \CNODE{} with the $\RDROP$.
+
+  \item{\verb+p[^#$]/+$\RDROP$}\\
+  move the $\RDROP$ after the \PNODE{} node.
+
+  \item{\verb+g[^#$]/+$\RDROP$}\\
+  replace the \G{} node with the $\RDROP$.
+
+\end{description}
+
+\paragraph{Normalize Right Drop}
+
+\begin{description}
+
+  % at the moment it's the only rule, defined for this symbol.
+  \item{\verb+g[@id][^#$]/+$\RDROP_n$}\\
+  replace the \G{} node with the $\RDROP_n$.
+
+  \item{$\RDROP_n$}\\
+  replace the $\RDROP$ with the cursor.
+
 \end{description}
 
 \paragraph{Advance}