T,U,V,W: term
X,Y,Z : reserved: transient objet denoted by a capital letter
-a,b : binder polarity
-c : relocation
+a,b :
+c : local dropping kind parameter (true = restricted, false = general)
d : term degree
e : reserved: future use (\lambda\delta 3)
-f :
-g : sort degree parameter
-h : sort hierarchy parameter
-i,j : local reference position index (de Bruijn's)
-k : sort index
-l : relocation depth
-m : relocation height
+f,g : local reference transforming map
+h : sort degree parameter
+i,j : local reference depth (de Bruijn's)
+k,l : global reference level
+m :
n : type iterations
-o :
-p,q : global reference position
+o : sort hierarchy parameter
+p,q : binder polarity
r : reduction kind parameter (true = ordinary, false = extended)
-s : local dropping kind parameter (true = general, false = restricted)
-t,u : local reference position level (de Bruijn's) (RTM)
-v,w :
+s : sort index
+t,u :
+v,w : local reference position level (de Bruijn's) (RTM)
x,y,z : reserved: transient objet denoted by a small letter
NAMING CONVENTIONS FOR CONSTRUCTORS
- second letter
+e: reserved for generic entrywise extension
i: irreducible form
n: normal form
p: reflexive parallel transformation
r: proper multiple step (restricted) (restricted)
s: reflexive transitive closure (star)
u: proper single step (restricted) (unit)
-x: reserved for generic pointwise extension