Types reusing in another types.raml

#%RAML 1.0 Library
usage: 
types: 
  rateObject:
    type: object
    description: Rate information.
    properties:
      Qty: 
        type: number
        description: Quantity  
        required: true
        example:
          0.384170
      Uom:
        type: string
        description: Unit of measurement.
        required: true
        example:
          Litro
  transInfoObject:
    type: object
    description: Transaction information.
    properties:
      SourceSystem: 
        type: string
        description: Source of the transaction.
        required: true
        example:
          test
      SourceUser: 
        type: string
        description: Source user of the transaction.
        required: true
        example:
          test
  standardResponse:
    type: object
    properties:
      Message:
        type: string
        description: Success message
        required: true
        example:
          Request processed successfully
this type I want to reuse in another type
 eg: transInfo: 
        type: **here I want to reuse it.**
        description: Transaction Information.
        required: true

Note: both types raml are in same folder.

any help can appreciated! thanks in Advance.

You can !include a RAML DataType as described in this section of the RAML 1.0 spec.