(11steps total) PrintForm Definitions Lemmas mb event system 1 Sections EventSystems Doc
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At: concat map upto 1 2 1 1

1. T : Type
2. f : (T List)
3. t : 
4. t' : 
5. t<t'
6. t+1 = 0
  (concat(map(f;upto(t))) @ (f(t))) ~ concat(map(f;upto(t)) @ map(f;[t]))


By: Reduce 0
THEN
RWO
Thm* ll1,ll2:(Top List) List. concat(ll1 @ ll2) ~ (concat(ll1) @ concat(ll2))
0
THEN
Analyze


Generated subgoals:

1   concat(map(f;upto(t))) ~ concat(map(f;upto(t)))
Auto
2   (f(t)) ~ concat([(f(t))])
1 step

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

(11steps total) PrintForm Definitions Lemmas mb event system 1 Sections EventSystems Doc