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to_s

        # IO::Buffer.to_s

(from ruby core)
### Implementation from Buffer
---
    to_s -> string

---

Short representation of the buffer. It includes the address, size and
symbolic flags. This format is subject to change.

    puts IO::Buffer.new(4) # uses to_s internally
    # #<IO::Buffer 0x000055769f41b1a0+4 INTERNAL>



      

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