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4 (* ||A|| A project by Andrea Asperti *)
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7 (* ||T|| The HELM team. *)
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15 include "basic_2/computation/acp_aaa.ma".
16 include "basic_2/computation/csn_tstc_vector.ma".
18 (* CONTEXT-SENSITIVE STRONGLY NORMALIZING TERMS *****************************)
20 (* Properties concerning atomic arity assignment ****************************)
22 lemma csn_aaa: ∀L,T,A. L ⊢ T ÷ A → L ⊢ ⬇* T.
24 @(acp_aaa … csn_acp csn_acr … H)