Function: dbg_up
Class: gp
Section: programming/control
C-Name: dbg_up
Prototype: vD1,L,
Help: dbg_up({n=1}): (break loop) go up n frames. Allow to inspect data of the parent function.
Doc: (In the break loop) go up n frames. This allows to inspect data of the
 parent function. To cancel a \tet{dbg_up} call, use \tet{dbg_down}