download-once ( url -- path )
HTTP Download Utilities

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Vocabulary
http.download

Inputs

url

an url

Outputs

path	a pathname string

Word description
Downloads a file to current-directory and returns the path. If the path already exists, this word does not download it again.

Definition

USING: io.pathnames namespaces ;

IN: http.download

: download-once ( url -- path )
    current-directory get download-once-into ;