brain teaser - fib again
Posted to
tcl
by kbk at Tue Aug 21 02:14:10 GMT 2012
view raw
namespace
path ::tcl::mathop
proc
U {x args} {tailcall apply
$x
$x
{*}
$args
}
puts
[U {{f n} {
if
{
$n
<= 1} {
return
$n
}
else
{
tailcall + [U
$f
[-
$n
1]] [U
$f
[-
$n
2]]
}
}} 10]
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