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Fuzion • Idioms • Idiom # 175: Bytes to hex string

Idiom # 175: Bytes to hex string

See programming-idioms.org:

Code

s := for
       r := "", r + b.hex 2
       b in a
     else
       r

What are effects?

Running Example

ex175 is

  a := "Fuzion".utf8.as_array
  s := for
         r := "", r + b.hex 2
         b in a
       else
         r
  say s

What are effects?

last changed: 2025-05-13

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