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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 find
\TYPE {find : ((* -> bool) -> * list -> *)}
\SYNOPSIS
Returns the first element of a list which satisfies a predicate.
\KEYWORDS
list.
\DESCRIBE
{find p [x1;...;xn]} returns the first {xi} in the list such that {(p xi)}
is {true}.
\FAILURE
Fails with {find} if no element satisfies the predicate. This will always be
the case if the list is empty.
\SEEALSO
tryfind, mem, exists, forall, assoc, rev_assoc.
\ENDDOC
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