{
  "kind" : "Program",
  "location" : [ 2, 1, 105, 70 ],
  "declarations" : [ {
    "kind" : "ClassDef",
    "location" : [ 2, 1, 9, 16 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 2, 7, 2, 13 ],
      "name" : "A_CLASS"
    },
    "superClass" : {
      "kind" : "Identifier",
      "location" : [ 2, 15, 2, 20 ],
      "name" : "object"
    },
    "declarations" : [ {
      "kind" : "VarDef",
      "location" : [ 3, 5, 3, 21 ],
      "var" : {
        "kind" : "TypedVar",
        "location" : [ 3, 5, 3, 17 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 3, 5, 3, 13 ],
          "name" : "a_class_i"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 3, 15, 3, 17 ],
          "className" : "int"
        }
      },
      "value" : {
        "kind" : "IntegerLiteral",
        "location" : [ 3, 21, 3, 21 ],
        "value" : 0
      }
    }, {
      "kind" : "FuncDef",
      "location" : [ 4, 5, 5, 18 ],
      "name" : {
        "kind" : "Identifier",
        "location" : [ 4, 9, 4, 16 ],
        "errorMsg" : "Method overridden with different type signature: __init__",
        "name" : "__init__"
      },
      "params" : [ {
        "kind" : "TypedVar",
        "location" : [ 4, 18, 4, 31 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 4, 18, 4, 21 ],
          "name" : "self"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 4, 23, 4, 31 ],
          "className" : "A_CLASS"
        }
      }, {
        "kind" : "TypedVar",
        "location" : [ 4, 34, 4, 38 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 4, 34, 4, 34 ],
          "name" : "x"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 4, 36, 4, 38 ],
          "className" : "int"
        }
      } ],
      "returnType" : {
        "kind" : "ClassType",
        "location" : [ 4, 40, 4, 40 ],
        "className" : "<None>"
      },
      "declarations" : [ ],
      "statements" : [ {
        "kind" : "AssignStmt",
        "location" : [ 5, 9, 5, 18 ],
        "targets" : [ {
          "kind" : "MemberExpr",
          "location" : [ 5, 9, 5, 14 ],
          "object" : {
            "kind" : "Identifier",
            "location" : [ 5, 9, 5, 12 ],
            "name" : "self"
          },
          "member" : {
            "kind" : "Identifier",
            "location" : [ 5, 14, 5, 14 ],
            "name" : "x"
          }
        } ],
        "value" : {
          "kind" : "Identifier",
          "location" : [ 5, 18, 5, 18 ],
          "name" : "x"
        }
      } ]
    }, {
      "kind" : "FuncDef",
      "location" : [ 7, 5, 9, 16 ],
      "name" : {
        "kind" : "Identifier",
        "location" : [ 7, 9, 7, 11 ],
        "name" : "add"
      },
      "params" : [ {
        "kind" : "TypedVar",
        "location" : [ 7, 13, 7, 26 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 7, 13, 7, 16 ],
          "name" : "self"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 7, 18, 7, 26 ],
          "className" : "A_CLASS"
        }
      }, {
        "kind" : "TypedVar",
        "location" : [ 7, 29, 7, 33 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 7, 29, 7, 29 ],
          "name" : "y"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 7, 31, 7, 33 ],
          "className" : "int"
        }
      } ],
      "returnType" : {
        "kind" : "ClassType",
        "location" : [ 7, 39, 7, 41 ],
        "className" : "int"
      },
      "declarations" : [ ],
      "statements" : [ {
        "kind" : "AssignStmt",
        "location" : [ 8, 9, 8, 20 ],
        "targets" : [ {
          "kind" : "Identifier",
          "location" : [ 8, 9, 8, 9 ],
          "name" : "y"
        } ],
        "value" : {
          "kind" : "BinaryExpr",
          "location" : [ 8, 13, 8, 20 ],
          "left" : {
            "kind" : "Identifier",
            "location" : [ 8, 13, 8, 13 ],
            "name" : "y"
          },
          "operator" : "+",
          "right" : {
            "kind" : "MemberExpr",
            "location" : [ 8, 15, 8, 20 ],
            "object" : {
              "kind" : "Identifier",
              "location" : [ 8, 15, 8, 18 ],
              "name" : "self"
            },
            "member" : {
              "kind" : "Identifier",
              "location" : [ 8, 20, 8, 20 ],
              "name" : "x"
            }
          }
        }
      }, {
        "kind" : "ReturnStmt",
        "location" : [ 9, 9, 9, 16 ],
        "value" : {
          "kind" : "Identifier",
          "location" : [ 9, 16, 9, 16 ],
          "name" : "y"
        }
      } ]
    } ]
  }, {
    "kind" : "ClassDef",
    "location" : [ 11, 1, 12, 21 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 11, 7, 11, 13 ],
      "name" : "B_CLASS"
    },
    "superClass" : {
      "kind" : "Identifier",
      "location" : [ 11, 15, 11, 20 ],
      "name" : "object"
    },
    "declarations" : [ {
      "kind" : "VarDef",
      "location" : [ 12, 5, 12, 21 ],
      "var" : {
        "kind" : "TypedVar",
        "location" : [ 12, 5, 12, 17 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 12, 5, 12, 13 ],
          "name" : "b_class_i"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 12, 15, 12, 17 ],
          "className" : "int"
        }
      },
      "value" : {
        "kind" : "IntegerLiteral",
        "location" : [ 12, 21, 12, 21 ],
        "value" : 0
      }
    } ]
  }, {
    "kind" : "ClassDef",
    "location" : [ 14, 1, 0, 0 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 14, 7, 14, 13 ],
      "name" : "C_CLASS"
    },
    "superClass" : {
      "kind" : "Identifier",
      "location" : [ 14, 15, 14, 21 ],
      "name" : "B_CLASS"
    },
    "declarations" : [ ]
  }, {
    "kind" : "VarDef",
    "location" : [ 18, 1, 18, 15 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 18, 1, 18, 7 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 18, 1, 18, 3 ],
        "name" : "a_s"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 18, 5, 18, 7 ],
        "className" : "str"
      }
    },
    "value" : {
      "kind" : "StringLiteral",
      "location" : [ 18, 11, 18, 15 ],
      "value" : "a_s"
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 19, 1, 19, 15 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 19, 1, 19, 7 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 19, 1, 19, 3 ],
        "name" : "b_s"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 19, 5, 19, 7 ],
        "className" : "str"
      }
    },
    "value" : {
      "kind" : "StringLiteral",
      "location" : [ 19, 11, 19, 15 ],
      "value" : "b_s"
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 20, 1, 20, 15 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 20, 1, 20, 7 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 20, 1, 20, 3 ],
        "name" : "c_s"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 20, 5, 20, 7 ],
        "className" : "str"
      }
    },
    "value" : {
      "kind" : "StringLiteral",
      "location" : [ 20, 11, 20, 15 ],
      "value" : "c_s"
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 22, 1, 22, 11 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 22, 1, 22, 7 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 22, 1, 22, 3 ],
        "name" : "a_i"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 22, 5, 22, 7 ],
        "className" : "int"
      }
    },
    "value" : {
      "kind" : "IntegerLiteral",
      "location" : [ 22, 11, 22, 11 ],
      "value" : 0
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 23, 1, 23, 11 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 23, 1, 23, 7 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 23, 1, 23, 3 ],
        "name" : "b_i"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 23, 5, 23, 7 ],
        "className" : "int"
      }
    },
    "value" : {
      "kind" : "IntegerLiteral",
      "location" : [ 23, 11, 23, 11 ],
      "value" : 0
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 24, 1, 24, 11 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 24, 1, 24, 7 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 24, 1, 24, 3 ],
        "name" : "c_i"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 24, 5, 24, 7 ],
        "className" : "int"
      }
    },
    "value" : {
      "kind" : "IntegerLiteral",
      "location" : [ 24, 11, 24, 11 ],
      "value" : 0
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 26, 1, 26, 16 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 26, 1, 26, 8 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 26, 1, 26, 3 ],
        "name" : "a_b"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 26, 5, 26, 8 ],
        "className" : "bool"
      }
    },
    "value" : {
      "kind" : "BooleanLiteral",
      "location" : [ 26, 12, 26, 16 ],
      "value" : false
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 27, 1, 27, 16 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 27, 1, 27, 8 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 27, 1, 27, 3 ],
        "name" : "b_b"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 27, 5, 27, 8 ],
        "className" : "bool"
      }
    },
    "value" : {
      "kind" : "BooleanLiteral",
      "location" : [ 27, 12, 27, 16 ],
      "value" : false
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 28, 1, 28, 16 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 28, 1, 28, 8 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 28, 1, 28, 3 ],
        "name" : "c_b"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 28, 5, 28, 8 ],
        "className" : "bool"
      }
    },
    "value" : {
      "kind" : "BooleanLiteral",
      "location" : [ 28, 12, 28, 16 ],
      "value" : false
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 30, 1, 30, 19 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 30, 1, 30, 12 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 30, 1, 30, 6 ],
        "name" : "a_list"
      },
      "type" : {
        "kind" : "ListType",
        "location" : [ 30, 8, 30, 12 ],
        "elementType" : {
          "kind" : "ClassType",
          "location" : [ 30, 9, 30, 11 ],
          "className" : "int"
        }
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 30, 16, 30, 19 ]
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 31, 1, 31, 19 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 31, 1, 31, 12 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 31, 1, 31, 6 ],
        "name" : "b_list"
      },
      "type" : {
        "kind" : "ListType",
        "location" : [ 31, 8, 31, 12 ],
        "elementType" : {
          "kind" : "ClassType",
          "location" : [ 31, 9, 31, 11 ],
          "className" : "int"
        }
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 31, 16, 31, 19 ]
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 32, 1, 32, 19 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 32, 1, 32, 12 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 32, 1, 32, 6 ],
        "name" : "c_list"
      },
      "type" : {
        "kind" : "ListType",
        "location" : [ 32, 8, 32, 12 ],
        "elementType" : {
          "kind" : "ClassType",
          "location" : [ 32, 9, 32, 11 ],
          "className" : "int"
        }
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 32, 16, 32, 19 ]
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 34, 1, 34, 22 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 34, 1, 34, 15 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 34, 1, 34, 7 ],
        "name" : "a_class"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 34, 9, 34, 15 ],
        "className" : "A_CLASS"
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 34, 19, 34, 22 ]
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 35, 1, 35, 22 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 35, 1, 35, 15 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 35, 1, 35, 7 ],
        "name" : "b_class"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 35, 9, 35, 15 ],
        "className" : "B_CLASS"
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 35, 19, 35, 22 ]
    }
  }, {
    "kind" : "VarDef",
    "location" : [ 36, 1, 36, 22 ],
    "var" : {
      "kind" : "TypedVar",
      "location" : [ 36, 1, 36, 15 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 36, 1, 36, 7 ],
        "name" : "c_class"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 36, 9, 36, 15 ],
        "className" : "C_CLASS"
      }
    },
    "value" : {
      "kind" : "NoneLiteral",
      "location" : [ 36, 19, 36, 22 ]
    }
  }, {
    "kind" : "FuncDef",
    "location" : [ 40, 1, 0, 0 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 40, 5, 40, 7 ],
      "name" : "f_1"
    },
    "params" : [ ],
    "returnType" : {
      "kind" : "ClassType",
      "location" : [ 40, 14, 40, 19 ],
      "className" : "object"
    },
    "declarations" : [ {
      "kind" : "FuncDef",
      "location" : [ 41, 5, 0, 0 ],
      "name" : {
        "kind" : "Identifier",
        "location" : [ 41, 9, 41, 13 ],
        "name" : "f_f_1"
      },
      "params" : [ ],
      "returnType" : {
        "kind" : "ClassType",
        "location" : [ 41, 20, 41, 25 ],
        "className" : "object"
      },
      "declarations" : [ {
        "kind" : "GlobalDecl",
        "location" : [ 42, 9, 42, 18 ],
        "variable" : {
          "kind" : "Identifier",
          "location" : [ 42, 16, 42, 18 ],
          "name" : "a_s"
        }
      } ],
      "statements" : [ ]
    } ],
    "statements" : [ ]
  }, {
    "kind" : "FuncDef",
    "location" : [ 46, 1, 0, 0 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 46, 5, 46, 7 ],
      "name" : "f_2"
    },
    "params" : [ ],
    "returnType" : {
      "kind" : "ClassType",
      "location" : [ 46, 14, 46, 19 ],
      "className" : "object"
    },
    "declarations" : [ {
      "kind" : "VarDef",
      "location" : [ 47, 5, 47, 19 ],
      "var" : {
        "kind" : "TypedVar",
        "location" : [ 47, 5, 47, 13 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 47, 5, 47, 9 ],
          "name" : "f_a_s"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 47, 11, 47, 13 ],
          "className" : "str"
        }
      },
      "value" : {
        "kind" : "StringLiteral",
        "location" : [ 47, 17, 47, 19 ],
        "value" : "s"
      }
    }, {
      "kind" : "FuncDef",
      "location" : [ 48, 5, 0, 0 ],
      "name" : {
        "kind" : "Identifier",
        "location" : [ 48, 9, 48, 13 ],
        "name" : "f_f_2"
      },
      "params" : [ ],
      "returnType" : {
        "kind" : "ClassType",
        "location" : [ 48, 20, 48, 25 ],
        "className" : "object"
      },
      "declarations" : [ {
        "kind" : "NonLocalDecl",
        "location" : [ 49, 9, 49, 22 ],
        "variable" : {
          "kind" : "Identifier",
          "location" : [ 49, 18, 49, 22 ],
          "name" : "f_a_s"
        }
      } ],
      "statements" : [ ]
    } ],
    "statements" : [ ]
  }, {
    "kind" : "FuncDef",
    "location" : [ 53, 1, 55, 18 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 53, 5, 53, 7 ],
      "name" : "f_3"
    },
    "params" : [ {
      "kind" : "TypedVar",
      "location" : [ 53, 9, 53, 13 ],
      "identifier" : {
        "kind" : "Identifier",
        "location" : [ 53, 9, 53, 9 ],
        "name" : "x"
      },
      "type" : {
        "kind" : "ClassType",
        "location" : [ 53, 11, 53, 13 ],
        "className" : "int"
      }
    } ],
    "returnType" : {
      "kind" : "ClassType",
      "location" : [ 53, 19, 53, 21 ],
      "className" : "str"
    },
    "declarations" : [ {
      "kind" : "VarDef",
      "location" : [ 54, 5, 54, 17 ],
      "var" : {
        "kind" : "TypedVar",
        "location" : [ 54, 5, 54, 13 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 54, 5, 54, 9 ],
          "name" : "f_b_s"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 54, 11, 54, 13 ],
          "className" : "int"
        }
      },
      "value" : {
        "kind" : "IntegerLiteral",
        "location" : [ 54, 17, 54, 17 ],
        "value" : 3
      }
    } ],
    "statements" : [ {
      "kind" : "ReturnStmt",
      "location" : [ 55, 5, 55, 18 ],
      "value" : {
        "kind" : "BinaryExpr",
        "location" : [ 55, 12, 55, 18 ],
        "left" : {
          "kind" : "Identifier",
          "location" : [ 55, 12, 55, 12 ],
          "name" : "x"
        },
        "operator" : "*",
        "right" : {
          "kind" : "Identifier",
          "location" : [ 55, 14, 55, 18 ],
          "name" : "f_b_s"
        }
      }
    } ]
  } ],
  "statements" : [ {
    "kind" : "AssignStmt",
    "location" : [ 59, 1, 59, 18 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 59, 1, 59, 6 ],
      "name" : "a_list"
    } ],
    "value" : {
      "kind" : "ListExpr",
      "location" : [ 59, 10, 59, 18 ],
      "elements" : [ {
        "kind" : "IntegerLiteral",
        "location" : [ 59, 11, 59, 11 ],
        "value" : 1
      }, {
        "kind" : "IntegerLiteral",
        "location" : [ 59, 14, 59, 14 ],
        "value" : 2
      }, {
        "kind" : "IntegerLiteral",
        "location" : [ 59, 17, 59, 17 ],
        "value" : 3
      } ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 60, 1, 60, 18 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 60, 1, 60, 6 ],
      "name" : "b_list"
    } ],
    "value" : {
      "kind" : "ListExpr",
      "location" : [ 60, 10, 60, 18 ],
      "elements" : [ {
        "kind" : "IntegerLiteral",
        "location" : [ 60, 11, 60, 11 ],
        "value" : 0
      }, {
        "kind" : "IntegerLiteral",
        "location" : [ 60, 14, 60, 14 ],
        "value" : 0
      }, {
        "kind" : "IntegerLiteral",
        "location" : [ 60, 17, 60, 17 ],
        "value" : 0
      } ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 61, 1, 61, 21 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 61, 1, 61, 6 ],
      "name" : "c_list"
    } ],
    "value" : {
      "kind" : "ListExpr",
      "location" : [ 61, 10, 61, 21 ],
      "elements" : [ {
        "kind" : "UnaryExpr",
        "location" : [ 61, 11, 61, 12 ],
        "operator" : "-",
        "operand" : {
          "kind" : "IntegerLiteral",
          "location" : [ 61, 12, 61, 12 ],
          "value" : 1
        }
      }, {
        "kind" : "UnaryExpr",
        "location" : [ 61, 15, 61, 16 ],
        "operator" : "-",
        "operand" : {
          "kind" : "IntegerLiteral",
          "location" : [ 61, 16, 61, 16 ],
          "value" : 2
        }
      }, {
        "kind" : "UnaryExpr",
        "location" : [ 61, 19, 61, 20 ],
        "operator" : "-",
        "operand" : {
          "kind" : "IntegerLiteral",
          "location" : [ 61, 20, 61, 20 ],
          "value" : 3
        }
      } ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 63, 1, 63, 20 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 63, 1, 63, 7 ],
      "name" : "a_class"
    } ],
    "value" : {
      "kind" : "CallExpr",
      "location" : [ 63, 11, 63, 20 ],
      "function" : {
        "kind" : "Identifier",
        "location" : [ 63, 11, 63, 17 ],
        "name" : "A_CLASS"
      },
      "args" : [ {
        "kind" : "IntegerLiteral",
        "location" : [ 63, 19, 63, 19 ],
        "value" : 5
      } ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 64, 1, 64, 19 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 64, 1, 64, 7 ],
      "name" : "b_class"
    } ],
    "value" : {
      "kind" : "CallExpr",
      "location" : [ 64, 11, 64, 19 ],
      "function" : {
        "kind" : "Identifier",
        "location" : [ 64, 11, 64, 17 ],
        "name" : "B_CLASS"
      },
      "args" : [ ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 65, 1, 65, 19 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 65, 1, 65, 7 ],
      "name" : "c_class"
    } ],
    "value" : {
      "kind" : "CallExpr",
      "location" : [ 65, 11, 65, 19 ],
      "function" : {
        "kind" : "Identifier",
        "location" : [ 65, 11, 65, 17 ],
        "name" : "C_CLASS"
      },
      "args" : [ ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 69, 1, 69, 10 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 69, 1, 69, 3 ],
      "name" : "c_i"
    } ],
    "value" : {
      "kind" : "BooleanLiteral",
      "location" : [ 69, 7, 69, 10 ],
      "value" : true
    }
  }, {
    "kind" : "ExprStmt",
    "location" : [ 71, 1, 71, 9 ],
    "expr" : {
      "kind" : "BinaryExpr",
      "location" : [ 71, 1, 71, 9 ],
      "left" : {
        "kind" : "Identifier",
        "location" : [ 71, 1, 71, 3 ],
        "name" : "c_i"
      },
      "operator" : "+",
      "right" : {
        "kind" : "ListExpr",
        "location" : [ 71, 7, 71, 9 ],
        "elements" : [ {
          "kind" : "IntegerLiteral",
          "location" : [ 71, 8, 71, 8 ],
          "value" : 1
        } ]
      }
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 73, 1, 73, 23 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 73, 1, 73, 3 ],
      "name" : "a_i"
    }, {
      "kind" : "Identifier",
      "location" : [ 73, 7, 73, 9 ],
      "name" : "a_b"
    }, {
      "kind" : "Identifier",
      "location" : [ 73, 13, 73, 13 ],
      "name" : "z"
    } ],
    "value" : {
      "kind" : "StringLiteral",
      "location" : [ 73, 17, 73, 23 ],
      "value" : "Error"
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 75, 1, 75, 13 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 75, 1, 75, 3 ],
      "name" : "a_s"
    } ],
    "value" : {
      "kind" : "BinaryExpr",
      "location" : [ 75, 7, 75, 13 ],
      "left" : {
        "kind" : "Identifier",
        "location" : [ 75, 7, 75, 9 ],
        "name" : "a_s"
      },
      "operator" : "+",
      "right" : {
        "kind" : "IntegerLiteral",
        "location" : [ 75, 13, 75, 13 ],
        "value" : 1
      }
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 77, 1, 77, 14 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 77, 1, 77, 3 ],
      "name" : "c_s"
    } ],
    "value" : {
      "kind" : "IndexExpr",
      "location" : [ 77, 7, 77, 14 ],
      "list" : {
        "kind" : "Identifier",
        "location" : [ 77, 7, 77, 9 ],
        "name" : "a_s"
      },
      "index" : {
        "kind" : "Identifier",
        "location" : [ 77, 11, 77, 13 ],
        "name" : "a_s"
      }
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 79, 1, 79, 21 ],
    "targets" : [ {
      "kind" : "MemberExpr",
      "location" : [ 79, 1, 79, 17 ],
      "object" : {
        "kind" : "Identifier",
        "location" : [ 79, 1, 79, 7 ],
        "name" : "b_class"
      },
      "member" : {
        "kind" : "Identifier",
        "location" : [ 79, 9, 79, 17 ],
        "name" : "b_class_i"
      }
    } ],
    "value" : {
      "kind" : "IntegerLiteral",
      "location" : [ 79, 21, 79, 21 ],
      "value" : 2
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 81, 1, 81, 7 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 81, 1, 81, 3 ],
      "name" : "f_1"
    } ],
    "value" : {
      "kind" : "IntegerLiteral",
      "location" : [ 81, 7, 81, 7 ],
      "value" : 5
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 83, 1, 83, 9 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 83, 1, 83, 3 ],
      "name" : "f_2"
    } ],
    "value" : {
      "kind" : "Identifier",
      "location" : [ 83, 7, 83, 9 ],
      "name" : "f_1"
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 85, 1, 85, 31 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 85, 1, 85, 3 ],
      "name" : "a_i"
    }, {
      "kind" : "MemberExpr",
      "location" : [ 85, 7, 85, 23 ],
      "object" : {
        "kind" : "Identifier",
        "location" : [ 85, 7, 85, 13 ],
        "name" : "b_class"
      },
      "member" : {
        "kind" : "Identifier",
        "location" : [ 85, 15, 85, 23 ],
        "name" : "b_class_i"
      }
    }, {
      "kind" : "Identifier",
      "location" : [ 85, 27, 85, 27 ],
      "name" : "z"
    } ],
    "value" : {
      "kind" : "IntegerLiteral",
      "location" : [ 85, 31, 85, 31 ],
      "value" : 5
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 87, 1, 87, 10 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 87, 1, 87, 3 ],
      "name" : "x_i"
    } ],
    "value" : {
      "kind" : "StringLiteral",
      "location" : [ 87, 7, 87, 10 ],
      "value" : "ss"
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 89, 1, 89, 15 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 89, 1, 89, 3 ],
      "name" : "a_s"
    } ],
    "value" : {
      "kind" : "BinaryExpr",
      "location" : [ 89, 7, 89, 15 ],
      "left" : {
        "kind" : "Identifier",
        "location" : [ 89, 7, 89, 9 ],
        "name" : "a_i"
      },
      "operator" : "+",
      "right" : {
        "kind" : "Identifier",
        "location" : [ 89, 13, 89, 15 ],
        "name" : "b_i"
      }
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 91, 1, 91, 25 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 91, 1, 91, 3 ],
      "name" : "a_s"
    } ],
    "value" : {
      "kind" : "BinaryExpr",
      "location" : [ 91, 7, 91, 25 ],
      "left" : {
        "kind" : "BinaryExpr",
        "location" : [ 91, 7, 91, 16 ],
        "left" : {
          "kind" : "Identifier",
          "location" : [ 91, 7, 91, 9 ],
          "name" : "a_i"
        },
        "operator" : "==",
        "right" : {
          "kind" : "Identifier",
          "location" : [ 91, 14, 91, 16 ],
          "name" : "b_i"
        }
      },
      "operator" : "and",
      "right" : {
        "kind" : "BooleanLiteral",
        "location" : [ 91, 22, 91, 25 ],
        "value" : true
      }
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 93, 1, 93, 21 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 93, 1, 93, 6 ],
      "name" : "a_list"
    } ],
    "value" : {
      "kind" : "BinaryExpr",
      "location" : [ 93, 10, 93, 21 ],
      "left" : {
        "kind" : "Identifier",
        "location" : [ 93, 10, 93, 15 ],
        "name" : "a_list"
      },
      "operator" : "+",
      "right" : {
        "kind" : "Identifier",
        "location" : [ 93, 19, 93, 21 ],
        "name" : "a_s"
      }
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 95, 1, 95, 17 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 95, 1, 95, 3 ],
      "name" : "a_s"
    } ],
    "value" : {
      "kind" : "IndexExpr",
      "location" : [ 95, 7, 95, 17 ],
      "list" : {
        "kind" : "Identifier",
        "location" : [ 95, 7, 95, 12 ],
        "name" : "a_list"
      },
      "index" : {
        "kind" : "Identifier",
        "location" : [ 95, 14, 95, 16 ],
        "name" : "a_s"
      }
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 97, 1, 97, 15 ],
    "targets" : [ {
      "kind" : "IndexExpr",
      "location" : [ 97, 1, 97, 9 ],
      "list" : {
        "kind" : "Identifier",
        "location" : [ 97, 1, 97, 6 ],
        "name" : "a_list"
      },
      "index" : {
        "kind" : "IntegerLiteral",
        "location" : [ 97, 8, 97, 8 ],
        "value" : 1
      }
    } ],
    "value" : {
      "kind" : "StringLiteral",
      "location" : [ 97, 13, 97, 15 ],
      "value" : "a"
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 99, 1, 99, 16 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 99, 1, 99, 3 ],
      "name" : "a_i"
    } ],
    "value" : {
      "kind" : "BinaryExpr",
      "location" : [ 99, 7, 99, 16 ],
      "left" : {
        "kind" : "CallExpr",
        "location" : [ 99, 7, 99, 12 ],
        "function" : {
          "kind" : "Identifier",
          "location" : [ 99, 7, 99, 9 ],
          "name" : "f_3"
        },
        "args" : [ {
          "kind" : "IntegerLiteral",
          "location" : [ 99, 11, 99, 11 ],
          "value" : 3
        } ]
      },
      "operator" : "+",
      "right" : {
        "kind" : "IntegerLiteral",
        "location" : [ 99, 16, 99, 16 ],
        "value" : 5
      }
    }
  }, {
    "kind" : "ExprStmt",
    "location" : [ 101, 1, 101, 5 ],
    "expr" : {
      "kind" : "CallExpr",
      "location" : [ 101, 1, 101, 5 ],
      "function" : {
        "kind" : "Identifier",
        "location" : [ 101, 1, 101, 3 ],
        "name" : "f_1"
      },
      "args" : [ ]
    }
  }, {
    "kind" : "ExprStmt",
    "location" : [ 103, 1, 103, 5 ],
    "expr" : {
      "kind" : "CallExpr",
      "location" : [ 103, 1, 103, 5 ],
      "function" : {
        "kind" : "Identifier",
        "location" : [ 103, 1, 103, 3 ],
        "name" : "f_2"
      },
      "args" : [ ]
    }
  }, {
    "kind" : "AssignStmt",
    "location" : [ 105, 1, 105, 22 ],
    "targets" : [ {
      "kind" : "Identifier",
      "location" : [ 105, 1, 105, 3 ],
      "name" : "a_i"
    } ],
    "value" : {
      "kind" : "MethodCallExpr",
      "location" : [ 105, 7, 105, 22 ],
      "method" : {
        "kind" : "MemberExpr",
        "location" : [ 105, 7, 105, 17 ],
        "object" : {
          "kind" : "Identifier",
          "location" : [ 105, 7, 105, 13 ],
          "name" : "a_class"
        },
        "member" : {
          "kind" : "Identifier",
          "location" : [ 105, 15, 105, 17 ],
          "name" : "add"
        }
      },
      "args" : [ {
        "kind" : "Identifier",
        "location" : [ 105, 19, 105, 21 ],
        "name" : "a_s"
      } ]
    }
  } ],
  "errors" : {
    "errors" : [ {
      "kind" : "CompilerError",
      "location" : [ 4, 9, 4, 16 ],
      "message" : "Method overridden with different type signature: __init__"
    } ],
    "kind" : "Errors",
    "location" : [ 0, 0, 0, 0 ]
  }
}