OMML writer: fix order of scr and sty elements.

scr must come before sty.  Closes #253.

Author: jgm

src/Text/TeXMath/Writers/OMML.hs

@@ -111,16 +111,16 @@ setProps tt =
        TextNormal       -> [sty "p"]
        TextBold         -> [sty "b"]
        TextItalic       -> [sty "i"]
-       TextMonospace    -> [sty "p", scr "monospace"]
-       TextSansSerif    -> [sty "p", scr "sans-serif"]
-       TextDoubleStruck -> [sty "p", scr "double-struck"]
-       TextScript       -> [sty "p", scr "script"]
-       TextFraktur      -> [sty "p", scr "fraktur"]
+       TextMonospace    -> [scr "monospace", sty "p"]
+       TextSansSerif    -> [scr "sans-serif", sty "p"]
+       TextDoubleStruck -> [scr "double-struck", sty "p"]
+       TextScript       -> [scr "script", sty "p"]
+       TextFraktur      -> [scr "fraktur", sty "p"]
        TextBoldItalic    -> [sty "bi"]
-       TextSansSerifBold -> [sty "b", scr "sans-serif"]
-       TextBoldScript    -> [sty "b", scr "script"]
-       TextBoldFraktur   -> [sty "b", scr "fraktur"]
-       TextSansSerifItalic -> [sty "i", scr "sans-serif"]
+       TextSansSerifBold -> [scr "sans-serif", sty "b"]
+       TextBoldScript    -> [scr "script", sty "b"]
+       TextBoldFraktur   -> [scr "fraktur", sty "b"]
+       TextSansSerifItalic -> [scr "sans-serif", sty "i"]
        TextSansSerifBoldItalic -> [sty "bi", scr "sans-serif"]
    where sty x = mnodeA "sty" x ()
          scr x = mnodeA "scr" x ()