func (s *CatAliasesService) Human(human bool) *CatAliasesService {
	s.human = &human
	return s
}
Human specifies whether human readable values should be returned in
the JSON response, e.g. "7.5mb".
package elastic
import (
	"context"
	"fmt"
	"net/http"
	"net/url"
	"strings"
	"gopkg.in/olivere/elastic.v5/uritemplates"
)
type CatAliasesService struct {
	client *Client
	pretty     *bool        
	human      *bool        
	errorTrace *bool        
	filterPath []string     
	headers    http.Header  
	local         *bool
	masterTimeout string
	aliases       []string
	columns       []string
	sort          []string  
}
func NewCatAliasesService(client *Client) *CatAliasesService {
	return &CatAliasesService{
		client: client,
	}
}
func (s *CatAliasesService) Pretty(pretty bool) *CatAliasesService {
	s.pretty = &pretty
	return s
}