Nuprl Lemma : Game_subtype
Game ⊆r (LR:GameA{i:l}() × (GameB(LR) ⟶ Game))
Proof
Definitions occuring in Statement : 
Game: Game
, 
GameB: GameB(p)
, 
GameA: GameA{i:l}()
, 
subtype_rel: A ⊆r B
, 
function: x:A ⟶ B[x]
, 
product: x:A × B[x]
Definitions unfolded in proof : 
ext-eq: A ≡ B
, 
and: P ∧ Q
Lemmas referenced : 
Game_ext
Rules used in proof : 
cut, 
introduction, 
extract_by_obid, 
sqequalHypSubstitution, 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
productElimination, 
thin, 
hypothesis
Latex:
Game  \msubseteq{}r  (LR:GameA\{i:l\}()  \mtimes{}  (GameB(LR)  {}\mrightarrow{}  Game))
Date html generated:
2018_05_22-PM-09_52_19
Last ObjectModification:
2018_05_20-PM-10_36_24
Theory : Numbers!and!Games
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