![[R logo]](../../../doc/html/Rlogo.svg)
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
| ast | Display the abstract syntax tree |
| cst | Call stack tree |
| mem_used | How much memory is currently used by R? |
| obj_addr | Find memory location of objects and their children. |
| obj_addrs | Find memory location of objects and their children. |
| obj_size | Calculate the size of an object. |
| obj_sizes | Calculate the size of an object. |
| ref | Display tree of references |
| sxp | Inspect an object |