FunctionsEncodingBase64 and LZ4 for strings. Entries: 4.base64decodeDecodes a Base64 string back to its raw bytes.stringbase64encodeEncodes a string as Base64.stringlz4compressCompresses a string with LZ4.stringlz4decompressDecompresses an LZ4 payload. The size hint must be the length of the original uncompressed data.string