040000 tree b89f670789bf4d2e0f15fc5df90fe3f1c2b5ea1c	c++
040000 tree 5d0ea67f8bb17a8a37f1fc24f82447261bcf0bfa	julia
040000 tree a445c437d21f8ce2997f2e0e447c74b936ba2a30	perl
040000 tree 92de19d77b2fa7e3981ff76573e928e4ac8deb23	python
040000 tree 0f85707215e006d6ecf8436402d707a8089b1933	r
040000 tree fe2100bde08cdfa83271d408a17447fb99284e47	scala