(6steps total) PrintForm Definitions Lemmas list 1 Sections StandardLIB Doc
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At: select append back 1 2 1 1

1. T : Type
2. T List
3. bs : T List
4. T
5. v : T List
6. i : {(||v||+1)..(||v||+1+||bs||)}
7. (v @ bs)[(i-1)] = bs[(i-1-||v||)]
  (v @ bs)[(i-1)] = bs[(i-(||v||+1))]


By: HypSubst 7 0


Generated subgoals:

None

About:
listnatural_numberaddsubtractuniverseequal
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(6steps total) PrintForm Definitions Lemmas list 1 Sections StandardLIB Doc