411 REFERENCE · Wikibooks
Rebol Programming/foreach
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USAGE:
FOREACH 'word data body
DESCRIPTION:
Evaluates a block for each value(s) in a series.
FOREACH is a native value.
ARGUMENTS
word -- Word or block of words to set each time (will be local) (Type: get-word word block)
data -- The series to traverse (Type: series)
body -- Block to evaluate each time (Type: block)
SOURCE CODE
foreach: native[
"Evaluates a block for each value(s) in a series."
'word [get-word! word! block!] {Word or block of words to set each time (will be local)}
data [series!] "The series to traverse"
body [block!] "Block to evaluate each time"
]