411 REFERENCE · Wikibooks
Rebol Programming/clean-path
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USAGE:
CLEAN-PATH target
DESCRIPTION:
Cleans-up '.' and '..' in path; returns the cleaned path.
CLEAN-PATH is a function value.
ARGUMENTS
target -- (Type: file url)
SOURCE CODE
clean-path: func [
{Cleans-up '.' and '..' in path; returns the cleaned path.}
target [file! url!]
][
if url? target [return target]
if find [%/ %/. %/..] target [return %/]
get-modes target 'full-path
]