file-extension ( path -- extension )
Factor handbook > Input and output > Pathnames

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Vocabulary
io.pathnames

Inputs and outputs
patha pathname string
extensiona string


Word description
Outputs the extension of path, or f if the filename has no extension.

Examples
USING: io.pathnames prettyprint ; "/usr/bin/gcc" file-extension .
f

USING: io.pathnames prettyprint ; "/home/csi/gui.vbs" file-extension .
"vbs"


See also
file-name, file-stem

Definition