rem: var box = this.Text(c.c,c.tclass,style,size,c.a || 0,c.d || 0); 
add: var a = c.a; var d = c.d; var box = this.Text(c.c,c.tclass,style,size,a,d); 
context:   TeXfallback: function (C,font,style,size) {    var c = jsMath.TeX[font][C]; if (!c.tclass) {c.tclass = font}    if (c.img != null) {return this.TeXnonfallback(C,font,style,size)}    if (c.h != null && c.a == null) {c.a = c.h-1.1*jsMath.TeX.x_height}    var box = this.Text(c.c,c.tclass,style,size,c.a || 0,c.d || 0);    var scale = jsMath.Typeset.TeX(style,size).scale;    if (c.bh != null) {      box.bh = c.bh*scale;      box.bd = c.bd*scale;    } else {      var h = box.bd+box.bh;      var html = jsMath.Typeset.AddClass(box.tclass,box.html);          html = jsMath.Typeset.AddStyle(style,size,html);      box.bd = jsMath.EmBoxFor(html+jsMath.HTML.Blank(1,h)).h - h;      box.bh = h - box.bd;      if (scale == 1) {c.bh = box.bh; c.bd = box.bd}    }    if (jsMath.msieFontBug && box.html.match(/&#/))      {box.html += '<span style="display:none">x</span>'}    return box;  },
meta: 1963	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1963/56c2c50e2d615c0fcb6f8f2877afa699ac87a99e/jsMath.js/buggy/htdocs/jsMath/uncompressed/jsMath.js