(root) +- src # Groovy source files | +- org | +- foo | +- Bar.groovy # for org.foo.Bar class +- vars | +- foo.groovy # for global 'foo' variable | +- foo.txt # help for 'foo' variable +- resources # resource files (external libraries only) | +- org | +- foo | +- bar.json # static helper data for org.foo.Bar