# Functions
EntropyFromMnemonic takes a mnemonic generated by this library, and returns the input entropy used to generate the given mnemonic.
# Variables
English is a slice of mnemonic words taken from the bip39 specification https://raw.githubusercontent.com/bitcoin/bips/master/bip-0039/english.txt.
ErrChecksumIncorrect is returned when entropy has the incorrect checksum.
ErrInvalidMnemonic is returned when trying to use a malformed mnemonic.