040000 tree 57f0bd511968e2dc1f2bdd21bddfadddc50ba1a6	clc
100644 blob 2994199b02c5b8eed1e4a33def1b0caba0e96845	config.h
040000 tree 4d1d90432a1ffe1709b211aec79fe272e752700d	integer
040000 tree cdc5045c465686ae6744f4ae276aaf7238919507	math
100644 blob 018a7b31f8ff3d9d63c146e6d2b8cbb73ab60a16	utils.h