{
  "kind" : "Program",
  "location" : [ 1, 1, 21, 17 ],
  "declarations" : [ {
    "kind" : "ClassDef",
    "location" : [ 1, 1, 2, 14 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 1, 7, 1, 7 ],
      "name" : "A"
    },
    "superClass" : {
      "kind" : "Identifier",
      "location" : [ 1, 9, 1, 14 ],
      "name" : "object"
    },
    "declarations" : [ {
      "kind" : "VarDef",
      "location" : [ 2, 5, 2, 13 ],
      "var" : {
        "kind" : "TypedVar",
        "location" : [ 2, 5, 2, 9 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 2, 5, 2, 5 ],
          "name" : "x"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 2, 7, 2, 9 ],
          "className" : "int"
        }
      },
      "value" : {
        "kind" : "IntegerLiteral",
        "location" : [ 2, 13, 2, 13 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "int"
        },
        "value" : 1
      }
    } ]
  }, {
    "kind" : "ClassDef",
    "location" : [ 4, 1, 8, 0 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 4, 7, 4, 7 ],
      "name" : "B"
    },
    "superClass" : {
      "kind" : "Identifier",
      "location" : [ 4, 9, 4, 9 ],
      "name" : "A"
    },
    "declarations" : [ {
      "kind" : "FuncDef",
      "location" : [ 5, 5, 6, 13 ],
      "name" : {
        "kind" : "Identifier",
        "location" : [ 5, 9, 5, 16 ],
        "name" : "__init__"
      },
      "params" : [ {
        "kind" : "TypedVar",
        "location" : [ 5, 18, 5, 26 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 5, 18, 5, 21 ],
          "name" : "self"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 5, 24, 5, 26 ],
          "className" : "B"
        }
      } ],
      "returnType" : {
        "kind" : "ClassType",
        "location" : [ 5, 28, 5, 28 ],
        "className" : "<None>"
      },
      "declarations" : [ ],
      "statements" : [ ]
    } ]
  }, {
    "kind" : "ClassDef",
    "location" : [ 8, 1, 9, 18 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 8, 7, 8, 7 ],
      "name" : "C"
    },
    "superClass" : {
      "kind" : "Identifier",
      "location" : [ 8, 9, 8, 9 ],
      "name" : "B"
    },
    "declarations" : [ {
      "kind" : "VarDef",
      "location" : [ 9, 5, 9, 17 ],
      "var" : {
        "kind" : "TypedVar",
        "location" : [ 9, 5, 9, 10 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 9, 5, 9, 5 ],
          "name" : "z"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 9, 7, 9, 10 ],
          "className" : "bool"
        }
      },
      "value" : {
        "kind" : "BooleanLiteral",
        "location" : [ 9, 14, 9, 17 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "bool"
        },
        "value" : true
      }
    } ]
  }, {
    "kind" : "VarDef",
    "location" : [ 11, 1, 11, 10 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 11, 1, 11, 3 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 11, 1, 11, 1 ],
        "name" : "a"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 11, 3, 11, 3 ],
        "className" : "A"
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 11, 7, 11, 10 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "<None>"
      }
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 12, 1, 12, 10 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 12, 1, 12, 3 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 12, 1, 12, 1 ],
        "name" : "b"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 12, 3, 12, 3 ],
        "className" : "B"
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 12, 7, 12, 10 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "<None>"
      }
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 13, 1, 13, 10 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 13, 1, 13, 3 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 13, 1, 13, 1 ],
        "name" : "c"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 13, 3, 13, 3 ],
        "className" : "C"
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 13, 7, 13, 10 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "<None>"
      }
    }
  } ],
  "statements" : [ {
    "kind" : "AssignStmt",
    "location" : [ 15, 1, 15, 7 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 15, 1, 15, 1 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "A"
      },
      "name" : "a"
    } ],
    "value" : {
      "kind" : "CallExpr",
      "location" : [ 15, 5, 15, 7 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "A"
      },
      "function" : {
        "kind" : "Identifier",
        "location" : [ 15, 5, 15, 5 ],
        "name" : "A"
      },
      "args" : [ ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 16, 1, 16, 7 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 16, 1, 16, 1 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "B"
      },
      "name" : "b"
    } ],
    "value" : {
      "kind" : "CallExpr",
      "location" : [ 16, 5, 16, 7 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "B"
      },
      "function" : {
        "kind" : "Identifier",
        "location" : [ 16, 5, 16, 5 ],
        "name" : "B"
      },
      "args" : [ ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 17, 1, 17, 7 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 17, 1, 17, 1 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "C"
      },
      "name" : "c"
    } ],
    "value" : {
      "kind" : "CallExpr",
      "location" : [ 17, 5, 17, 7 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "C"
      },
      "function" : {
        "kind" : "Identifier",
        "location" : [ 17, 5, 17, 5 ],
        "name" : "C"
      },
      "args" : [ ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 19, 1, 19, 7 ],
    "targets" : [ {
      "kind" : "MemberExpr",
      "location" : [ 19, 1, 19, 3 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "int"
      },
      "object" : {
        "kind" : "Identifier",
        "location" : [ 19, 1, 19, 1 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "A"
        },
        "name" : "a"
      },
      "member" : {
        "kind" : "Identifier",
        "location" : [ 19, 3, 19, 3 ],
        "name" : "x"
      }
    } ],
    "value" : {
      "kind" : "IntegerLiteral",
      "location" : [ 19, 7, 19, 7 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "int"
      },
      "value" : 1
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 20, 1, 20, 9 ],
    "targets" : [ {
      "kind" : "MemberExpr",
      "location" : [ 20, 1, 20, 3 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "int"
      },
      "object" : {
        "kind" : "Identifier",
        "location" : [ 20, 1, 20, 1 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "B"
        },
        "name" : "b"
      },
      "member" : {
        "kind" : "Identifier",
        "location" : [ 20, 3, 20, 3 ],
        "name" : "x"
      }
    } ],
    "value" : {
      "kind" : "MemberExpr",
      "location" : [ 20, 7, 20, 9 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "int"
      },
      "object" : {
        "kind" : "Identifier",
        "location" : [ 20, 7, 20, 7 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "A"
        },
        "name" : "a"
      },
      "member" : {
        "kind" : "Identifier",
        "location" : [ 20, 9, 20, 9 ],
        "name" : "x"
      }
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 21, 1, 21, 16 ],
    "targets" : [ {
      "kind" : "MemberExpr",
      "location" : [ 21, 1, 21, 3 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "bool"
      },
      "object" : {
        "kind" : "Identifier",
        "location" : [ 21, 1, 21, 1 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "C"
        },
        "name" : "c"
      },
      "member" : {
        "kind" : "Identifier",
        "location" : [ 21, 3, 21, 3 ],
        "name" : "z"
      }
    } ],
    "value" : {
      "kind" : "BinaryExpr",
      "location" : [ 21, 7, 21, 16 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "bool"
      },
      "left" : {
        "kind" : "MemberExpr",
        "location" : [ 21, 7, 21, 9 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "int"
        },
        "object" : {
          "kind" : "Identifier",
          "location" : [ 21, 7, 21, 7 ],
          "inferredType" : {
            "kind" : "ClassValueType",
            "className" : "A"
          },
          "name" : "a"
        },
        "member" : {
          "kind" : "Identifier",
          "location" : [ 21, 9, 21, 9 ],
          "name" : "x"
        }
      },
      "operator" : "==",
      "right" : {
        "kind" : "MemberExpr",
        "location" : [ 21, 14, 21, 16 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "int"
        },
        "object" : {
          "kind" : "Identifier",
          "location" : [ 21, 14, 21, 14 ],
          "inferredType" : {
            "kind" : "ClassValueType",
            "className" : "B"
          },
          "name" : "b"
        },
        "member" : {
          "kind" : "Identifier",
          "location" : [ 21, 16, 21, 16 ],
          "name" : "x"
        }
      }
    }
  } ],
  "errors" : {
    "errors" : [ ],
    "kind" : "Errors",
    "location" : [ 0, 0, 0, 0 ]
  }
}