GitHub - shingarov/MachineArithmetic: A mathematical foundation for Smalltalk-25 (original) (raw)

A mathematical foundation for Smalltalk-25

This repo contains the code for the theorem prover we describe in our papersTowards a Dynabook for verified VM constructionand Live Proof-by-Induction.

How to load

...into Pharo or GT

Metacello new
  baseline: 'MachineArithmetic';
  repository: 'github://shingarov/MachineArithmetic:pure-z3';
  load.

To create fresh image for development

Either use shortcut:

git clone https://github.com/shingarov/MachineArithmetic
cd MachineArithmetic/pharo
make
./pharo MachineArithmetic.image

...or do it by hand:

  1. Clone the repository
git clone https://github.com/shingarov/MachineArithmetic  
  1. Download Pharo
# Be carefull, running a script downloaded from internet is not advisable!  
curl https://get.pharo.org/64/80+vm | bash  
  1. Load code into Pharo image:
./pharo Pharo.image save MachineArithmetic  
./pharo MachineArithmetic.image metacello install tonel://./MachineArithmetic/src BaselineOfMachineArithmetic  
./pharo MachineArithmetic.image eval --save "(IceRepositoryCreator new location: 'MachineArithmetic' asFileReference; createRepository) register"  

...into Smalltalk/X

NOTE: The following instructions assume you have a recent Smalltalk/X jv-branch, i.e., a version newer than 2021-12-09 (older versions might not have required Pharo compatibility support — Tonel, PackageManifests, ... — built in).

NOTE: Following instructions load only core MachineArithmetic package (basically Z3 bindings) as the rest is not supported on Smalltalk/X at the moment.

Either use shortcut:

git clone https://github.com/shingarov/MachineArithmetic
cd MachineArithmetic/stx
make
make run

...or do it by hand:

  1. Clone the repository:
git clone https://github.com/shingarov/MachineArithmetic.git  
  1. In Smalltalk/X, execute:
"/ Tell Smalltalk/X where to look for MachineArithmetic packages  
Smalltalk packagePath add: '/where/you/cloned/it/MachineArithmetic'.  
"/ Load MachineArithmetic  
Smalltalk loadPackage: 'BaselineOfMachineArithmetic'.  

How to load Z3 interface only

See README_Z3_bindings.md