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
X,Y,Z : reserved: transient objet denoted by a capital letter
a,b : binder polarity
-c : reserved: future use (lambda_delta 3)
+c : reserved: future use (\lambda\delta 3)
d : relocation depth
e : relocation height
f :
m,n : reserved: future use
o :
p,q : global reference position
-r,s :
-t,u : local reference position level (de Bruijn's)
+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 :
x,y,z : reserved: transient objet denoted by a small letter
2: binary
A: application to vector
+F: boolean false
+T: boolean true
a: application
b: binder
NAMING CONVENTIONS FOR TRANSFORMATIONS AND RELATED FORMS
-- first letter
+- prefix and first letter
+b: bi contex-sensitive for local environments
c: contex-sensitive for terms
f: context-freee for closures
l: sn contex-sensitive for local environments
r: dx contex-sensitive for local environments
+s: stratified (prefix)
t: context-free for terms
--second letter
+- second letter
i: irreducible form
n: normal form
-p: parallel transformation
+p: reflexive parallel transformation
+q: sequential transformation
r: reducible form
-s: sequential transformation
+s: strongly normalizing form
- third letter
q: restricted reduction
r: reduction
s: substitution
+u: supclosure
+w: reserved for generic pointwise extension
x: extended reduction
+y: extended substitution
- forth letter (if present)
+c: proper single step (general) (successor)
e: reflexive transitive closure to normal form (evaluation)
+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)
+x: reserved for generic pointwise extension