code: function _String_toFloat(s) {
      // check if it is a hex, octal, or binary number
      if (s.length === 0 || /[\sxbo]/.test(s)) {
        return elm$core$Maybe$Nothing;
      }
      var n = +s;
      // faster isNaN check
      return n === n ? elm$core$Maybe$Just(n) : elm$core$Maybe$Nothing;
    }
docs: FLOAT CONVERSIONS