Until - Function Summary
Summary:
Evaluates a block until it is TRUE.
Usage:
until block
Arguments:
block - The block argument. (must be: block)
Description:
Evaluates a block until the block returns a TRUE value (that is, the last expression in the block is TRUE).
str: "string"
until [
print str
tail? str: next str
]
string
tring
ring
ing
ng
g
Related:
for - Repeats a block over a range of values.
repeat - Evaluates a block a number of times or over a series.
while - While a condition block is TRUE, evaluates another block.
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