README.md

Run this script for installation:

Iceberg enableMetacelloIntegration: true.
Metacello new
   baseline: 'ShapeGrammar';
   repository: 'github://Laeri/shapegrammar_pharo';
   load

Click on the link to watch a video showing the editor and interpreter in action. https://youtu.be/KfMiVt9uc0A