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- first properties of strongly normalizing terms
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14
15 include "Basic_2/grammar/term_weight.ma".
16 include "Basic_2/grammar/lenv.ma".
17
18 (* WEIGHT OF A LOCAL ENVIRONMENT ********************************************)
19
20 let rec lw L ≝ match L with
21 [ LAtom       ⇒ 0
22 | LPair L _ V ⇒ lw L + #[V]
23 ].
24
25 interpretation "weight (local environment)" 'Weight L = (lw L).
26
27 (* Basic_1: removed theorems 2: clt_cong clt_head *)