- "big tree" theorem is now proved up to some conjectures involving

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / names.txt

diff --git a/matita/matita/contribs/lambdadelta/basic_2/names.txt b/matita/matita/contribs/lambdadelta/basic_2/names.txt
index b5405f69d8930f84c18802d47cfd8ce81a596465..6f00405d2b57724ce53e161b90038030f997bbbb 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/names.txt
+++ b/matita/matita/contribs/lambdadelta/basic_2/names.txt
@@ -1,9 +1,9 @@
 NAMING CONVENTIONS FOR METAVARIABLES
 
 A,B    : arity
-C,D    : candidate of reducibility
-E,F    : RTM environment
-G      : global environment 
+C      : candidate of reducibility
+D,E    : RTM environment
+F,G    : global environment 
 H      : reserved: transient premise
 IH     : reserved: inductive premise
 I,J    : item
@@ -73,7 +73,7 @@ b: "big tree" reduction
 c: conversion
 d: decomposed extended reduction
 e: decomposed extended conversion
-n: order on "big tree" normal forms
+n: reduction for "big tree" normal forms
 q: restricted reduction
 r: reduction
 s: substitution
@@ -82,9 +82,11 @@ x: extended reduction
 
 - forth letter (if present)
 
-c: proper single step                          (successor)
+c: proper single step (general)                (successor)
 e: reflexive transitive closure to normal form (evaluation)
-g: proper multiple step                        (greater)
+g: proper multiple step (general)              (greater)
 p: non-reflexive transitive closure            (plus)
 q: reflexive closure                           (question)
+r: proper multiple step (restricted)           (restricted)
 s: reflexive transitive closure                (star)
+u: proper single step (restricted)             (unit)