--- source: parser/ast_tree_test.rs expression: "{\"a\": 1}" --- { "Program": { "type": "Program", "body": [ { "type": "Hash", "elements": [ [ { "type": "String", "raw": "a", "span": { "start": 1, "end": 4 } }, { "type": "Integer", "raw": 1, "span": { "start": 6, "end": 7 } } ] ], "span": { "start": 0, "end": 8 } } ], "span": { "start": 0, "end": 9 } } }