040000 tree 7183ec6457e4c8f8fbfa5e01c83b2e332e8cc443	FIR
040000 tree 9612582032be7ae407a8c47985eaf071118f5902	_bug
040000 tree e47a07d700731cf96e2efabc2b1b902559bd3e6a	full
040000 tree 7fa120d3c8060786628a1b0e137b9a9c9318ea82	large
040000 tree 0293c020a2763a38e5b056716d645017bcb19cef	micro
040000 tree dc8d5b20c70ddaca590997ea615b593c89101786	operators
040000 tree 7f142df630a2231d6393be97289edb3fe2bf2526	syntax