|
0
|
1 |
LK: Classical First-Order Sequent Calculus
|
|
|
2 |
|
|
|
3 |
This directory contains the Standard ML sources of the Isabelle system for
|
|
|
4 |
First-Order Logic as a classical sequent calculus. (For a Natural Deduction
|
|
|
5 |
version, see FOL.) Important files include
|
|
|
6 |
|
|
|
7 |
ROOT.ML -- loads all source files. Enter an ML image containing Pure
|
|
|
8 |
Isabelle and type: use "ROOT.ML";
|
|
|
9 |
|
|
|
10 |
Makefile -- compiles the files under Poly/ML or SML of New Jersey
|
|
|
11 |
|
|
|
12 |
ex -- subdirectory containing examples. To execute them, enter an ML image
|
|
|
13 |
containing LK and type: use "ex/ROOT.ML";
|
|
|
14 |
|
|
|
15 |
|
|
|
16 |
Useful references on sequent calculi:
|
|
|
17 |
|
|
|
18 |
Jean Gallier, Logic for Computer Science (Harper&Row, 1986)
|
|
|
19 |
|
|
|
20 |
G. Takeuti, Proof Theory (North Holland, 1987)
|