some support for \xleftarrow

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3547 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/mathed/math_factory.C b/src/mathed/math_factory.C
index 11d931a7138ea658209783d21d6231d05de49a2a..320004617661b92e83fce2d22f40099ebfc0fcdf 100644 (file)
--- a/src/mathed/math_factory.C
+++ b/src/mathed/math_factory.C
@@ -101,7 +101,7 @@ MathAtom createMathInset(string const & s)
        if (s == "xymatrix")
                return MathAtom(new MathXYMatrixInset);
 
-       if (s == "xrightarrow")
+       if (s == "xrightarrow" || s == "xleftarrow")
                return MathAtom(new MathXArrowInset(s));
 
        if (s == "split" || s == "gathered" || s == "aligned")