rem: setBreakpoint (this.fileName, line + 1); 
add: if (getBreakpoint(this.fileName, line)) { clearBreakpoint (this.fileName, line); } else { setBreakpoint (this.fileName, line); } console.sourceView.outliner.invalidateRow(line - 1); 
context: function st_marginclick (e, line){    setBreakpoint (this.fileName, line + 1);}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/e014e7e6630afe8d70caa7198725aea7c354a0db/venkman-static.js/buggy/extensions/venkman/resources/content/venkman-static.js