- degree-based equivalene for terms

[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 1a26839d59bfc247a9fbe8e8ef3092597f7a80d5..a1cb0e0d1ffd934e32782e0975d176485bed39f4 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/names.txt
+++ b/matita/matita/contribs/lambdadelta/basic_2/names.txt
@@ -15,19 +15,20 @@ S      : RTM stack
 T,U,V,W: term
 X,Y,Z  : reserved: transient objet denoted by a capital letter
 
-a,b    :
-c      : local dropping kind parameter (true = restricted, false = general)
+a      :
+b      : local dropping kind parameter (true = restricted, false = general)
+c      : rt-reduction count parameter
 d      : term degree
 e      : reserved: future use (\lambda\delta 3)
 f,g    : local reference transforming map 
-h      : sort degree parameter
+h      : sort hierarchy parameter
 i,j    : local reference depth (de Bruijn's)
 k,l    : global reference level
 m      : 
 n      : type iterations
-o      : sort hierarchy parameter
+o      : sort degree parameter (origin)
 p,q    : binder polarity
-r      : reduction kind parameter (true = ordinary, false = extended)
+r      :
 s      : sort index
 t,u    :
 v,w    : local reference position level (de Bruijn's) (RTM)
@@ -77,12 +78,14 @@ b: (q)rst-reduction
 c: conversion
 d: decomposed rt-reduction
 e: decomposed rt-conversion
+g: counted rt-transition (generic)
+m: semi-counted rt-transition (mixed)
 q: restricted reduction
 r: reduction
 s: substitution
 u: supclosure
 w: reserved for generic pointwise extension
-x: rt-reduction
+x: uncounted rt-transition (extended)
 y: rt-substitution
 
 - forth letter (if present)