Client.Spawnval rpc :
?log_command:bool ->
?log_status_on_exit:bool ->
?log_output:bool ->
?better_errors:bool ->
?endpoint:endpoint ->
?hooks:Tezt_wrapper.Process.hooks ->
?env:string Tezt_wrapper.Base.String_map.t ->
?data:data ->
?query_string:query_string ->
?protocol_hash:string ->
meth ->
path ->
t ->
Tezt_wrapper.JSON.t Runnable.process