- case hullNone: return "none";
- case hullSimple: return "simple";
- case hullEquation: return "equation";
- case hullEqnArray: return "eqnarray";
- case hullAlign: return "align";
- case hullAlignAt: return "alignat";
- case hullXAlignAt: return "xalignat";
- case hullXXAlignAt: return "xxalignat";
- case hullMultline: return "multline";
- case hullGather: return "gather";
- case hullFlAlign: return "flalign";
+ case hullNone: return from_ascii("none");
+ case hullSimple: return from_ascii("simple");
+ case hullEquation: return from_ascii("equation");
+ case hullEqnArray: return from_ascii("eqnarray");
+ case hullAlign: return from_ascii("align");
+ case hullAlignAt: return from_ascii("alignat");
+ case hullXAlignAt: return from_ascii("xalignat");
+ case hullXXAlignAt: return from_ascii("xxalignat");
+ case hullMultline: return from_ascii("multline");
+ case hullGather: return from_ascii("gather");
+ case hullFlAlign: return from_ascii("flalign");