code: function indent(string, nchars, prefix) {
      "use strict";
      return string.split('\n').map(function(line) {
          return (prefix || '') + new Array(nchars).join(' ') + line;
      }).join('\n');
  }
docs: Indents a string.
  
  @param  String  string
  @param  Number  nchars
  @param  String  prefix
  @return String