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15 include "static_2/syntax/cext2.ma".
16 include "basic_2/rt_transition/cpm.ma".
17
18 (* CONTEXT-SENSITIVE PARALLEL R-TRANSITION FOR BINDERS **********************)
19
20 definition cpr_ext (h) (G): relation3 lenv bind bind ≝
21                             cext2 (λL. cpm h G L 0).
22
23 interpretation
24    "context-sensitive parallel r-transition (binder)"
25    'PRed h G L I1 I2 = (cpr_ext h G L I1 I2).