Content.MultipartSourcetype t = private {boundary : Email_message_kernel__.Boundary.t;prologue : Bigstring_shared.t option;epilogue : Bigstring_shared.t option;parts : Email_message_kernel__.Email.t list;container_headers is informational only for use when further processing parts. it is ignored by to_email.
container_headers : Headers.t;}val create :
?boundary:Email_message_kernel__.Boundary.t ->
?prologue:Bigstring_shared.t ->
?epilogue:Bigstring_shared.t ->
?container_headers:Headers.t ->
Email_message_kernel__.Email.t list ->
tval set :
t ->
?boundary:Email_message_kernel__.Boundary.t ->
?prologue:Bigstring_shared.t option ->
?epilogue:Bigstring_shared.t option ->
?parts:Email_message_kernel__.Email.t list ->
?container_headers:Headers.t ->
unit ->
t