code: function constructCreateRoleParamForDDB(tableName, roleNameSuffix){
      let result = {
          RoleName: constructDDBRoleName(tableName, roleNameSuffix), 
          Description: constructDDBDescription(tableName),
          Path: constructDDBPath(tableName), 
          AssumeRolePolicyDocument: constructDDBAssumeRolePolicyDocument(tableName)
      }
      return result
  }
docs: //////////////////////constructCreateRoleParamForDDB////////////////////////