Op.Copyval v_op :
id:id ->
mark:mark ->
created:B0_std.Mtime.span ->
?post_exec:(op -> unit) ->
?k:(op -> unit) ->
mode:int ->
linenum:int option ->
src:B0_std.Fpath.t ->
B0_std.Fpath.t ->
opval v :
src:B0_std.Fpath.t ->
dst:B0_std.Fpath.t ->
mode:int ->
linenum:int option ->
tval src : t -> B0_std.Fpath.tval dst : t -> B0_std.Fpath.tval mode : t -> intval linenum : t -> int option