411 REFERENCE · Wikibooks
Rebol Programming/undirize
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USAGE:
UNDIRIZE path
DESCRIPTION:
Returns a copy of the path with any trailing "/" removed.
UNDIRIZE is a function value.
ARGUMENTS
path -- (Type: file string url)
SOURCE CODE
undirize: func [
{Returns a copy of the path with any trailing "/" removed.}
path [file! string! url!]
][
path: copy path
if #"/" = pick path length? path [clear back tail path]
path
]