Within this package, we have the grammar file of the HGE query language.

It relies on JavaCC v3.2. (https://javacc.java.net/)

To create new parser classes:

1. only keep hgeparser.jjt,
2. generate the .jj file using: ant genjj,
3. generate parser code using: ant genjava,
4. Edit SimpleNode.java as follows:

    import bzh.plealog.hge.dataholder.HGESimpleNode;
    public class SimpleNode extends HGESimpleNode implements Node {

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Author: Patrick G. Durand
Created: november 2003
Last edited: June 2016
