frankind

var BigNumber,
    isNumeric = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i,
    mathceil = Math.ceil,
    mathfloor = Math.floor,
    notBool = ' not a boolean or binary digit',
    roundingMode = 'rounding mode',
    tooManyDigits = 'number type has more than 15 significant digits',
    ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_',
    BASE = 1e14,
    LOG_BASE = 14,