040000 tree ff50c50c8ec82faebdef6c73543264f4f7975070	analyzer
040000 tree 0556b9b2352aa3de3e231df2d42244fe448f8962	compiler
040000 tree 9f4ccbdcbc5cf02c1df7ed8bc33d0d472493f736	js_ast
040000 tree 180bb334a94a492459d7cb19833fdb426367831d	kernel