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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | \DOC splitp
\TYPE {splitp : ((* -> bool) -> * list -> (* list # * list))}
\SYNOPSIS
Splits a list into a pair of lists according to a predicate.
\KEYWORDS
list.
\DESCRIBE
{splitp P [x1;...;xk;...;xn]} returns {([x1;...;x(k-1)],[xk;...;xn])}
where {xk} is the first element satisfying the predicate {P}.
If no element satisfies {P}, {([x1;...;xn],[])} is returned.
\FAILURE
Never fails.
\SEEALSO
split, partition, chop_list.
\ENDDOC
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