{ "kind" : "Program", "location" : [ 1, 1, 3, 6 ], "declarations" : [ { "kind" : "VarDef", "location" : [ 1, 1, 1, 9 ], "var" : { "kind" : "TypedVar", "location" : [ 1, 1, 1, 5 ], "identifier" : { "kind" : "Identifier", "location" : [ 1, 1, 1, 1 ], "name" : "x" }, "type" : { "kind" : "ClassType", "location" : [ 1, 3, 1, 5 ], "className" : "int" } }, "value" : { "kind" : "IntegerLiteral", "location" : [ 1, 9, 1, 9 ], "value" : 1 } } ], "statements" : [ { "kind" : "ExprStmt", "location" : [ 3, 1, 3, 5 ], "expr" : { "kind" : "BinaryExpr", "location" : [ 3, 1, 3, 5 ], "left" : { "kind" : "Identifier", "location" : [ 3, 1, 3, 1 ], "name" : "x" }, "operator" : "-", "right" : { "kind" : "IntegerLiteral", "location" : [ 3, 5, 3, 5 ], "value" : 1 } } } ], "errors" : { "errors" : [ ], "kind" : "Errors", "location" : [ 0, 0, 0, 0 ] } }