STEP ToyBox: EXPRESS Schema Diff Tool

This is a tool which reads two EXPRESS schema files, compares them, and reports the differences. This tool works best if the two files hold different versions of the same schema.

Source Code: browse GIT repository

Download: expdiff 1.0

Known Limitations

• Doesn't compare code that implements WHERE clauses.
• Doesn't compare statements that make up the body of PROCEDURE's, RULE's, and FUNCTION's.
• Doesn't compare the expression of DERIVE attributes.

Building from Source

This tool can be build using SBCL.

1. git clone git://git.code.sourceforge.net/p/step-toybox/step-toybox
2. cd step-toybox/apps/
3. git clone git://git.code.sourceforge.net/p/step-toybox/expdiff
4. cd expdiff
5. sbcl --load deliver

You should now find a expdiff file in the current directory.