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base63_decode function:

  • Can also be called as base64

Decode a BASE64 string and try to convert to a string using UTF8. Return nothing if the first and only argument is not a valid UTF8 string encoded using BASE64.

Examples:

  • running: (base63_decode "dGVzdA==") will give: "test"
  • running: (base63_decode "test") will return nothing
  • running: (base63_decode "wyg=") will return nothing
  • running: (base63_decode 100) will return nothing