040000 tree 15f377173a51a2a0c54cd8307d0d55f5ac916a19	ast
040000 tree 4337f9663ed8858e7093d77a119ff489d7803255	gen
040000 tree e3488889460ccc36534e6575626197ebeaf1835e	lexer
040000 tree 0a71b1e69ce6b24099c27e062490136f4c20b359	parser
040000 tree 0287a3c65813fff8745a7ded4cc33014e38a959d	resolver
040000 tree 81740561fc3d8b173d24e93e53cbddeeb7c0d7b8	sem
040000 tree 06329e14f83090d09792f282b656b2e85bd67d40	tok