# default interface method

interface I { default void m() {} }

==>

Program(
  InterfaceDeclaration(
    interface,
    Definition,
    InterfaceBody(MethodDeclaration(Modifiers(default), void, Definition, FormalParameters, Block))))

# synchronized method

class C { synchronized void m() {} }

==>

Program(
  ClassDeclaration(
    class,
    Definition,
    ClassBody(MethodDeclaration(Modifiers(synchronized), void, Definition, FormalParameters, Block))))

# default method with another modifier

interface I { public default void m() {} }

==>

Program(
  InterfaceDeclaration(
    interface,
    Definition,
    InterfaceBody(
      MethodDeclaration(Modifiers(public, default), void, Definition, FormalParameters, Block))))

# synchronized method with another modifier

class C { public synchronized void m() {} }

==>

Program(
  ClassDeclaration(
    class,
    Definition,
    ClassBody(
      MethodDeclaration(Modifiers(public, synchronized), void, Definition, FormalParameters, Block))))