EC2.VPCsee http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-vpc.html
see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-resource-tags.html
type properties = {instance_tenancy : string option;ipv4_netmask_length : int option;cidr_block : string option;ipv4_ipam_pool_id : string option;enable_dns_support : bool option;enable_dns_hostnames : bool option;}see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-vpc.html;
val make_properties :
?instance_tenancy:string ->
?ipv4_netmask_length:int ->
?cidr_block:string ->
?ipv4_ipam_pool_id:string ->
?enable_dns_support:bool ->
?enable_dns_hostnames:bool ->
?tags:tag list ->
unit ->
propertiesval make_tag : value:string -> key:string -> unit -> tagval yojson_of_tag : tag -> [> `Assoc of (string * Yojson.Safe.t) list ]val yojson_of_properties :
properties ->
[> `Assoc of (string * Yojson.Safe.t) list ]val create_attributes : string -> attributes