IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
length append1 1. T : Type
2. as : T List
3. bs : T List
||as @ bs|| = ||as||+||bs||
By:
ListInd 2 THEN AbReduce 0
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html