#LyX file created by tex2lyx 2.1.0dev
-\lyxformat 459
+\lyxformat 461
\begin_document
\begin_header
\textclass article
}
\edef\SF@gobble@opt{\noexpand\protect
\expandafter\noexpand\csname SF@gobble@opt \endcsname}
+
\def\SF@gobble@twobracket[#1]#2{}
\newenvironment{foo}{==[}{]==}