matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpr_ext.ma

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  14
  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).