include "delayed_updating/syntax/path_structure.ma".
include "delayed_updating/syntax/path_balanced.ma".
include "delayed_updating/substitution/fsubst.ma".
include "delayed_updating/syntax/path_structure.ma".
include "delayed_updating/syntax/path_balanced.ma".
include "delayed_updating/substitution/fsubst.ma".
(* IMMEDIATE FOCUSED REDUCTION ************************************************)
inductive ifr (p) (q) (t): predicate preterm ≝
(* IMMEDIATE FOCUSED REDUCTION ************************************************)
inductive ifr (p) (q) (t): predicate preterm ≝