Following are examples of running tcl_proccalls.d.

The output shows what happens when the code from Code/Tcl/func_abc.tcl is
traced.

# tcl_proccalls.d
Tracing... Hit Ctrl-C to end.
^C
    PID    COUNT PROCEDURE
  16078        1 func_a
  16078        1 func_b
  16078        1 func_c
  16078        1 tclInit

This simple output shows that PID 16078 was responsible for four procedures
beginning, one each of func_a, func_b, func_c, and tclInit.