© 1996-2019

1.1 Syntax

The syntax of finite ITL is defined in Table 1 where
z denotes an integer value,
A denotes a state integer variable,
b denotes a Boolean value,
Q denotes a state propositional variable,
ig denotes a integer function symbol,
bg denotes a Boolean function symbol,
V denotes state (integer or Boolean) variable,
ei denotes a Boolean or integer expression,
h denotes a predicate symbol.

Table 1:Syntax of finite ITL
Integer Expressions
ie ::=
z|A|ig(ie1,,ien)|A| fin A
Boolean Expressions
be ::=
b|Q|bg(be1,,ben)|Q| fin Q
f ::=
true|h(e1,,en)|¬f|f1 f2|V f|skip|f1 ; f2|f

Contact | Home | ITL home | Course | Proofs | Algebra | FL