Stdppx.Out_channelSourceval create :
?binary:bool ->
?append:bool ->
?fail_if_exists:bool ->
?perm:int ->
string ->
out_channelval with_file :
?binary:bool ->
?append:bool ->
?fail_if_exists:bool ->
?perm:int ->
string ->
f:(out_channel -> 'a) ->
'a