aptana/studio3 — comment on commit 5d79dad8ac665b8dd584abb9e8eb537eef7a21c3
File: plugins/com.aptana.index.core/src/com/aptana/index/core/build/BuildContext.java line 77
By thelonious:

Perhaps we should implement hashcode to combine hash codes for the source and any extra properties unique to a given parse state subclass