How to suppress a proc's return value in tcl prompt

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清歌不尽
清歌不尽 2020-12-21 09:07

I\'m relatively new in TCL, in TCL prompt, when we invoke a proc with some return value, the proc\'s return value is echoed back by tcl. Is there a way to stop it (without a

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  •  失恋的感觉
    2020-12-21 09:35

    You could make an empty procedure in .tclshrc...

    proc void {} {}
    

    ...and when you don't need a return value, end the line with ;void.

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