val spawn_unix :
t ->
sw:Eio.Std.Switch.t ->
?cwd:Eio.Fs.dir_ty Eio.Path.t ->
env:string array ->
fds:(int * Fd.t * Private.Fork_action.blocking) list ->
executable:string ->
string list ->
ty Eio.Std.rval spawn_unix :
t ->
sw:Eio.Std.Switch.t ->
?cwd:Eio.Fs.dir_ty Eio.Path.t ->
env:string array ->
fds:(int * Fd.t * Private.Fork_action.blocking) list ->
executable:string ->
string list ->
ty Eio.Std.r