version: 0x00000002
root_id: 0x84ea5130  # interface
pointer_reference {
  id: 0x32b38621
  kind: POINTER
  pointee_type_id: 0xe08efe1a  # struct N
}
typedef {
  id: 0x5c0e9566
  name: "foo"
  referred_type_id: 0x6720d32f  # int
}
primitive {
  id: 0x6720d32f
  name: "int"
  bytesize: 0x00000004
}
primitive {
  id: 0xb0312d5a
  name: "short"
  bytesize: 0x00000002
}
member {
  id: 0x50eb5162
  name: "extra"
  type_id: 0xb0312d5a  # short
  offset: 128
}
member {
  id: 0x35a562d1
  name: "left"
  type_id: 0x5c0e9566  # foo
  offset: 64
}
member {
  id: 0x11c1b359
  name: "next"
  type_id: 0x32b38621  # struct N*
}
member {
  id: 0x0b2abf8a
  name: "right"
  type_id: 0x5c0e9566  # foo
  offset: 96
}
struct_union {
  id: 0xe08efe1a
  kind: STRUCT
  name: "N"
  definition {
    bytesize: 24
    member_id: 0x11c1b359  # struct N* next
    member_id: 0x35a562d1  # foo left
    member_id: 0x0b2abf8a  # foo right
    member_id: 0x50eb5162  # short extra
  }
}
function {
  id: 0xa56992b1
  return_type_id: 0x6720d32f  # int
  parameter_id: 0xe08efe1a  # struct N
  parameter_id: 0x32b38621  # struct N*
}
elf_symbol {
  id: 0xc018d523
  name: "fun"
  is_defined: true
  symbol_type: FUNCTION
  type_id: 0xa56992b1  # int(struct N, struct N*)
  full_name: "fun"
}
interface {
  id: 0x84ea5130
  symbol_id: 0xc018d523  # int fun(struct N, struct N*)
}