Tracing Sort and Merge
(trace merj llmergesort) (llmergesort '(39 84 48 59 86 32)) 1> (LLMERGESORT (39 84 48 59 86 32)) 2> (LLMERGESORT (39 84 48)) 3> (LLMERGESORT (39)) <3 (LLMERGESORT (39)) 3> (LLMERGESORT (84 48)) 4> (LLMERGESORT (84)) 4> (LLMERGESORT (48)) 4> (MERJ (84) (48)) <4 (MERJ (48 84)) <3 (LLMERGESORT (48 84)) 3> (MERJ (39) (48 84)) <3 (MERJ (39 48 84)) <2 (LLMERGESORT (39 48 84)) 2> (LLMERGESORT (59 86 32)) 3> (LLMERGESORT (59)) <3 (LLMERGESORT (59)) 3> (LLMERGESORT (86 32)) 4> (LLMERGESORT (86)) 4> (LLMERGESORT (32)) 4> (MERJ (86) (32)) <4 (MERJ (32 86)) <3 (LLMERGESORT (32 86)) 3> (MERJ (59) (32 86)) <3 (MERJ (32 59 86)) <2 (LLMERGESORT (32 59 86)) 2> (MERJ (39 48 84) (32 59 86)) <2 (MERJ (32 39 48 59 84 86)) <1 (LLMERGESORT (32 39 48 59 84 86)) (32 39 48 59 84 86)