code: function Exam(main, ...examples) {
  						let pfx = ' > > > ', sep = '\n    ',
  							fmt = (v)=>(`${jsn(v)}${pfx}${jsn(san(v))}`),
  							san = (v)=>(main.sanitize(v)),
  							jsn = (v)=>(JSON.stringify(v)); 
  						return `\n${main.name}: ${[JSN.Normal(
  							main.toDoc())].concat(examples.map(
  								fmt)).join(sep)}\n`;
  					}
docs: ------------------------------------------------------------------------------------ //