properties.cs:
#    5| [NamespaceDeclaration] namespace ... { ... }
#    7|   1: [Class] Button
#   10|     5: [Field] caption
#   10|       -1: [TypeMention] string
#   12|     6: [Property] Caption
#   12|       -1: [TypeMention] string
#   15|       3: [Getter] get_Caption
#   15|         4: [BlockStmt] {...}
#   15|           0: [ReturnStmt] return ...;
#   15|             0: [FieldAccess] access to field caption
#   17|       4: [Setter] set_Caption
#-----|         2: (Parameters)
#   17|           0: [Parameter] value
#   18|         4: [BlockStmt] {...}
#   19|           0: [IfStmt] if (...) ...
#   19|             0: [NEExpr] ... != ...
#   19|               0: [FieldAccess] access to field caption
#   19|               1: [ParameterAccess] access to parameter value
#   20|             1: [BlockStmt] {...}
#   21|               0: [ExprStmt] ...;
#   21|                 0: [AssignExpr] ... = ...
#   21|                   0: [FieldAccess] access to field caption
#   21|                   1: [ParameterAccess] access to parameter value
#   26|     7: [Method] Paint
#   26|       -1: [TypeMention] Void
#   27|       4: [BlockStmt] {...}
#   28|         0: [LocalVariableDeclStmt] ... ...;
#   28|           0: [LocalVariableDeclAndInitExpr] Button okButton = ...
#   28|             -1: [TypeMention] Button
#   28|             0: [LocalVariableAccess] access to local variable okButton
#   28|             1: [ObjectCreation] object creation of type Button
#   28|               0: [TypeMention] Button
#   29|         1: [ExprStmt] ...;
#   29|           0: [AssignExpr] ... = ...
#   29|             0: [PropertyCall] access to property Caption
#   29|               -1: [LocalVariableAccess] access to local variable okButton
#   29|             1: [StringLiteral] "OK"
#   30|         2: [LocalVariableDeclStmt] ... ...;
#   30|           0: [LocalVariableDeclAndInitExpr] String s = ...
#   30|             -1: [TypeMention] string
#   30|             0: [LocalVariableAccess] access to local variable s
#   30|             1: [PropertyCall] access to property Caption
#   30|               -1: [LocalVariableAccess] access to local variable okButton
#   34|   2: [Class] Counter
#   37|     5: [Field] next
#   37|       -1: [TypeMention] int
#   39|     6: [Property] Next
#   39|       -1: [TypeMention] int
#   41|       3: [Getter] get_Next
#   41|         4: [BlockStmt] {...}
#   41|           0: [ReturnStmt] return ...;
#   41|             0: [PostIncrExpr] ...++
#   41|               0: [FieldAccess] access to field next
#   46|   3: [Class] Point
#   49|     5: [Property] X
#   49|       -1: [TypeMention] int
#   49|       3: [Getter] get_X
#   49|       4: [Setter] set_X
#-----|         2: (Parameters)
#   49|           0: [Parameter] value
#   50|     6: [Property] Y
#   50|       -1: [TypeMention] int
#   50|       3: [Getter] get_Y
#   50|       4: [Setter] set_Y
#-----|         2: (Parameters)
#   50|           0: [Parameter] value
#   54|   4: [Class] ReadOnlyPoint
#   57|     4: [Property] X
#   57|       -1: [TypeMention] int
#   57|       3: [Getter] get_X
#   57|       4: [Setter] set_X
#-----|         2: (Parameters)
#   57|           0: [Parameter] value
#   58|     5: [Property] Y
#   58|       -1: [TypeMention] int
#   58|       3: [Getter] get_Y
#   58|       4: [Setter] set_Y
#-----|         2: (Parameters)
#   58|           0: [Parameter] value
#   59|     6: [InstanceConstructor] ReadOnlyPoint
#-----|       2: (Parameters)
#   59|         0: [Parameter] x
#   59|           -1: [TypeMention] int
#   59|         1: [Parameter] y
#   59|           -1: [TypeMention] int
#   60|       4: [BlockStmt] {...}
#   61|         0: [ExprStmt] ...;
#   61|           0: [AssignExpr] ... = ...
#   61|             0: [PropertyCall] access to property X
#   61|             1: [ParameterAccess] access to parameter x
#   62|         1: [ExprStmt] ...;
#   62|           0: [AssignExpr] ... = ...
#   62|             0: [PropertyCall] access to property Y
#   62|             1: [ParameterAccess] access to parameter y
#   67|   5: [Class] A
#   69|     5: [Field] y
#   69|       -1: [TypeMention] int
#   70|     6: [Property] X
#   70|       -1: [TypeMention] int
#   70|       3: [Getter] get_X
#   70|         4: [BlockStmt] {...}
#   70|           0: [ReturnStmt] return ...;
#   70|             0: [IntLiteral] 0
#   71|     7: [Property] Y
#   71|       -1: [TypeMention] int
#   73|       3: [Getter] get_Y
#   73|         4: [BlockStmt] {...}
#   73|           0: [ReturnStmt] return ...;
#   73|             0: [FieldAccess] access to field y
#   74|       4: [Setter] set_Y
#-----|         2: (Parameters)
#   74|           0: [Parameter] value
#   74|         4: [BlockStmt] {...}
#   74|           0: [ExprStmt] ...;
#   74|             0: [AssignExpr] ... = ...
#   74|               0: [FieldAccess] access to field y
#   74|               1: [ParameterAccess] access to parameter value
#   76|     8: [Property] Z
#   76|       -1: [TypeMention] int
#   76|       3: [Getter] get_Z
#   76|       4: [Setter] set_Z
#-----|         2: (Parameters)
#   76|           0: [Parameter] value
#   79|   6: [Class] B
#-----|     3: (Base types)
#   79|       0: [TypeMention] A
#   81|     5: [Field] z
#   81|       -1: [TypeMention] int
#   82|     6: [Property] X
#   82|       -1: [TypeMention] int
#   82|       3: [Getter] get_X
#   82|         4: [BlockStmt] {...}
#   82|           0: [ReturnStmt] return ...;
#   82|             0: [AddExpr] ... + ...
#   82|               0: [PropertyCall] access to property X
#   82|                 -1: [BaseAccess] base access
#   82|               1: [IntLiteral] 1
#   83|     7: [Property] Y
#   83|       -1: [TypeMention] int
#   83|       3: [Setter] set_Y
#-----|         2: (Parameters)
#   83|           0: [Parameter] value
#   83|         4: [BlockStmt] {...}
#   83|           0: [ExprStmt] ...;
#   83|             0: [AssignExpr] ... = ...
#   83|               0: [PropertyCall] access to property Y
#   83|                 -1: [BaseAccess] base access
#   83|               1: [ConditionalExpr] ... ? ... : ...
#   83|                 0: [LTExpr] ... < ...
#   83|                   0: [ParameterAccess] access to parameter value
#   83|                   1: [IntLiteral] 0
#   83|                 1: [IntLiteral] 0
#   83|                 2: [ParameterAccess] access to parameter value
#   84|     8: [Property] Z
#   84|       -1: [TypeMention] int
#   86|       3: [Getter] get_Z
#   86|         4: [BlockStmt] {...}
#   86|           0: [ReturnStmt] return ...;
#   86|             0: [FieldAccess] access to field z
#   87|       4: [Setter] set_Z
#-----|         2: (Parameters)
#   87|           0: [Parameter] value
#   87|         4: [BlockStmt] {...}
#   87|           0: [ExprStmt] ...;
#   87|             0: [AssignExpr] ... = ...
#   87|               0: [FieldAccess] access to field z
#   87|               1: [ParameterAccess] access to parameter value
#   91|   7: [Class] Test
#   93|     5: [Property] Init
#   93|       -1: [TypeMention] int
#   93|       3: [Setter] set_Init
#-----|         2: (Parameters)
#   93|           0: [Parameter] value
#   93|         4: [BlockStmt] {...}
#   94|     6: [Method] Main
#   94|       -1: [TypeMention] Void
#   95|       4: [BlockStmt] {...}
#   96|         0: [LocalVariableDeclStmt] ... ...;
#   96|           0: [LocalVariableDeclAndInitExpr] List<Double> ds = ...
#   96|             -1: [TypeMention] List<Double>
#   96|               1: [TypeMention] double
#   96|             0: [LocalVariableAccess] access to local variable ds
#   96|             1: [ObjectCreation] object creation of type List<Double>
#   96|               0: [TypeMention] List<Double>
#   96|                 1: [TypeMention] double
#   97|         1: [LocalVariableDeclStmt] ... ...;
#   97|           0: [LocalVariableDeclAndInitExpr] List<Object> os = ...
#   97|             -1: [TypeMention] List<Object>
#   97|               1: [TypeMention] object
#   97|             0: [LocalVariableAccess] access to local variable os
#   97|             1: [ObjectCreation] object creation of type List<Object>
#   97|               0: [TypeMention] List<Object>
#   97|                 1: [TypeMention] object
#   98|         2: [IfStmt] if (...) ...
#   98|           0: [EQExpr] ... == ...
#   98|             0: [PropertyCall] access to property Count
#   98|               -1: [LocalVariableAccess] access to local variable ds
#   98|             1: [PropertyCall] access to property Count
#   98|               -1: [LocalVariableAccess] access to local variable os
#   99|           1: [BlockStmt] {...}
#  104|   8: [Interface] InterfaceWithProperties
#  106|     4: [Property] Prop1
#  106|       -1: [TypeMention] int
#  106|       3: [Getter] get_Prop1
#  107|     5: [Property] Prop2
#  107|       -1: [TypeMention] int
#  107|       3: [Setter] set_Prop2
#-----|         2: (Parameters)
#  107|           0: [Parameter] value
#  110|   9: [Class] ImplementsProperties
#-----|     3: (Base types)
#  110|       1: [TypeMention] InterfaceWithProperties
#  112|     5: [Property] Prop1
#  112|       -1: [TypeMention] int
#  114|       3: [Getter] get_Prop1
#  114|         4: [BlockStmt] {...}
#  114|           0: [ReturnStmt] return ...;
#  114|             0: [IntLiteral] 0
#  117|     6: [Property] Prop2
#  117|       -1: [TypeMention] int
#  119|       3: [Setter] set_Prop2
#-----|         2: (Parameters)
#  119|           0: [Parameter] value
#  119|         4: [BlockStmt] {...}
#  122|     7: [Property] Prop2
#  122|       -1: [TypeMention] InterfaceWithProperties
#  122|       -1: [TypeMention] int
#  124|       3: [Setter] set_Prop2
#-----|         2: (Parameters)
#  124|           0: [Parameter] value
#  124|         4: [BlockStmt] {...}