--- source: tests/tests.rs expression: "parse(\"name[quux, strange];python_version<'3.7' and platform_version=='2'\")" --- Ok( Dependency { name: "name", extras: [ "quux", "strange", ], spec: None, marker: Some( And( Operator( PythonVersion, Comparator( Lt, ), String( "3.7", ), ), Operator( PlatformVersion, Comparator( Eq, ), String( "2", ), ), ), ), }, )