Fuzion • Library Modules • base • io • dir • use

io.dir.use

type

Type, path String, code Function (outcome R))

this opens a directory and installs the (open T) effect to be used
in `code()`.

usage example:

use some_type path ()->
  match (open some_type).read
    e error => e
    s String => say s

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use some_type path ()->
  match (open some_type).read
    e error => e
    s String => say s
 
 
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What are effects?

Type Parameters

[src]

0.095dev (2025-08-15 12:02:22 GIT hash 301b5b75e77076d091b38f555473f9f0e31e5b5c built by fridi@fzen)