040000 tree a6ccc16c09ac26262c118b6946865a255698297e	mat3x3-mat3x3
040000 tree 14b4ced08a5a61fa4f263f1f4c3b0e2efb5ba8cb	scalar-scalar
040000 tree 125ccc067fa4ea4f4cca945716a850e34e89ed15	scalar-vec3
040000 tree 0a78a8a9786d79dc50fcea50022265734376a24e	vec3-scalar
040000 tree 104ee90769020826982f062cb2a3b184865a2aaa	vec3-vec3