rem: if (w == 0 || h == 0) return ''; w *= jsMath.Browser.imgScale; h = Math.round(h*jsMath.em*jsMath.Browser.imgScale+.25); if (h < 1) {h = 1}; return '<img src="'+jsMath.blank+'" hspace="0" vspace="0" ' + 'style="width:'+this.Em(w)+'; height:1px; ' + 'vertical-align:-1px; ' + 'border:0px none; border-top:'+h+'px solid" />'; 
add: return this.Blank(w,h,0,1); 
context:   Rule: function (w,h) {    if (h == null) {h = jsMath.TeX.default_rule_thickness}    if (w == 0 || h == 0) return '';  // should make an invisible box?    w *= jsMath.Browser.imgScale;    h = Math.round(h*jsMath.em*jsMath.Browser.imgScale+.25);    if (h < 1) {h = 1};    return '<img src="'+jsMath.blank+'" hspace="0" vspace="0" '              + 'style="width:'+this.Em(w)+'; height:1px; '              + 'vertical-align:-1px; '              + 'border:0px none; border-top:'+h+'px solid" />';  },
meta: 7708	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7708/a844e1ec626c2b970c32377c4ad06bb088afa9bd/jsMath.js/buggy/htdocs/jsMath/uncompressed/jsMath.js