DataStringBinary        Function to convert input data string to binary
                        polynomial
ECgenerator             Error correction code generator Generate error
                        correction code based on the input polynomial.
as.character.bits       Convert a bits object into a character string
bits                    Create a bits object
bits2int                Convert a bits object to an integer and vice
                        versa
c.bits                  Combine bits
formatPolyGen           Function to calculate and generate format
                        polynomial
generate_svg            Generate the QR code as an svg file
plot.qr_code            Plot the QR code
polynomialGenerator     Function to generate polynomial
print.bits              Print a bits vector Display the logical vector
                        as a bit string where 'FALSE' is shown as '0'
                        and 'TRUE' as '1'.
print.qr_code           Print the qr_code object
qrFillUpMatrix          Function to fill up the data bits
qrInitMatrix            Function to initialize QRcode in matrix for
                        different version
qrInterleave            Function to interleave the Data Code and Error
                        Correction Core
qrMask                  Apply mask to the QRcode matrix
qrVersionInfo           Function to identify the version of the QRcode
                        based on input string
qr_code                 Generate the QR code
qr_encode               Create the bit encoding
qr_error                Create the message and error code bit string
qr_matrix               Prepare matrices with default patterns and
                        unmasked data A list with a matrix containing
                        the default patterns (finder pattern, timing
                        pattern, separators, alignment pattern and dark
                        module), the unmask data pattern and the
                        version.
qr_mode                 Determine the required mode
qr_version              Determine the required version Returns a list
                        with the version, error correction level and
                        mode. The bit string encodes mode and the
                        length of the input string.
qrcode_gen              QRcode generator
versionPolyGen          Function to calculate and generate version
                        polynomial
