". noun define -. CRLF     NB. Fixed tacit universal Turing machine code...

utm=.
(((":@:(]&:>)@:(6&({::)) ,: (":@] 9&({::))) ,. ':'"_) ,. 2&({::) >@:(((48 + ]
) { a."_)@[ ; (] $ ' '"_) , '^'"_) 3&({::))@:([ (0 0 $ 1!:2&2)@:('A changeles
s cycle was detected!'"_)^:(-.@:(_1"_ = 1&({::))))@:((((3&({::) + 8&({::)) ;
1 + 9&({::)) 3 9} ])@:(<@:((0 (0 {:: ])`(<@:(1 {:: ]))`(2 {:: ])} ])@:(7 3 2&
{)) 2} ])@:(<"0@:(6&({::) (<@[ { ]) 0&({::)) 7 8 1} ])@:([ (0 0 $ 1!:2&2)@:((
(":@:(]&:>)@:(6&({::)) ,: (":@] 9&({::))) ,. ':'"_) ,. 2&({::) >@:(((48 + ])
{ a."_)@[ ; (] $ ' '"_) , '^'"_) 3&({::))^:(0 = 4&({::) | 9&({::)))@:(<@:(1&(
{::) ; 3&({::) { 2&({::)) 6} ])@:(<@:(3&({::) + _1 = 3&({::)) 3} ])@:(<@:(((_
1 = 3&({::)) {:: 5&({::)) , 2&({::) , (3&({::) = #@:(2&({::))) {:: 5&({::)) 2
} ])^:(-.@:(_1"_ = 1&({::)))^:_)@:((0 ; (({. , ({: % 3:) , 3:)@:$ $ ,)@:(}."1
)@:(".;._2)@:(0&({::))) 9 0} ])@:(<@:('' ; 0"_) 5} ])@:(,&(;:',,,,,'))@:(,~)

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