lib/math-to-itex.rb in math-to-itex-0.5.0 vs lib/math-to-itex.rb in math-to-itex-0.6.0

@@ -30,9 +30,12 @@
         just_maths = maths[12..-11]
         type = :inline
       elsif maths =~ /\A\\begin{displaymath}(?!\\begin{displaymath})/
         just_maths = maths[19..-18]
         type = :display
+      elsif maths =~ /\A\\begin{#{MathToItex::Parser::JOINED_ENVIRONMENTS}}(?!\\begin{#{MathToItex::Parser::JOINED_ENVIRONMENTS}})/
+        just_maths = maths
+        type = :display
       end
 
       # this is the format itex2MML expects
       if type == :inline
         all_maths = "$#{just_maths}$"