QoppaS

An implementation of Qoppa Scheme in Squeak using Ohm-S in order to explore debugging on multiple levels.

Usage

"open a read eval print window"
QoppaScriptsDemo openRepl

"use our multilevel debugger to debug a block"
TBMLD runDebugged: [1/0]

Installation

1. Get Squeak 4.6 or later with a recent CogVM for your operating system.
2. If not already integrated, load Metacello. Learn how it works.

Installer ensureRecentMetacello.

3. Install VMMaker
4. Finally, install QoppaS:

Metacello new
  baseline: 'QoppaS';
  repository: 'github://abstraktor/multileveldebugging-QoppaS/packages';
  load.

Contributing

1. Checkout this git repository
2. Install QoppaS with Filetree
3. Commit your changes to the filetree repository
4. Copy over your commit message to create a git commit with it
5. Push it

Publications

• Multi-level debugging for interpreter developers (Working Paper on Modularity'16)
• Crossing Abstraction Barriers When Debugging in Dynamic Languages (OOPS'17 at SAC)