* refactor: append, build variable and type switch * fix: remove redundant space.  | 
			||
|---|---|---|
| .. | ||
| base.go | ||
| natural_sort.go | ||
| natural_sort_test.go | ||
| tool.go | ||
| tool_test.go | ||
				
					
						
							* refactor: append, build variable and type switch * fix: remove redundant space.  | 
			||
|---|---|---|
| .. | ||
| base.go | ||
| natural_sort.go | ||
| natural_sort_test.go | ||
| tool.go | ||
| tool_test.go | ||