Installation

 wget -O- get.pharo.org | bash
 ./pharo-ui Pharo.image &

From Pharo

Metacello new
	baseline: 'BaselineOfEoHW';
	repository: 'github://hernanmd/BaselineOfEoHW/repository';
	onConflictUseIncoming;
	load 

Examples

Open a browser on the main class:

Smalltalk tools browser openOnClass: CGRehh class

and check the example methods on class side.