Store traces in a tree form rather than a list so span can be calcula…#658
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spall wants to merge 1 commit intondmitchell:masterfrom
Open
Store traces in a tree form rather than a list so span can be calcula…#658spall wants to merge 1 commit intondmitchell:masterfrom
spall wants to merge 1 commit intondmitchell:masterfrom
