break   -  Define a procedure breakpoint
break br[eak] ##label | proc_name | instr_num
bye     -  Exit debug mode
bye bye
cancel  -  Remove either breakpoints or tracepoints
cancel ca[ncel] br[eak] | tr[ace] [point_num | trace_num | all]
deposit -  Change the value of a variable in an executing control file
deposit de[posit] (See Manual Page for options)
examine -  Display the values of variables in an executing control file
examine ex[amine]  1 or more var_names separated by whitespace
goto    -  Set the program counter
goto goto ##label | instr_num
run     -  Start execution of a procedure
run run
show    -  Display information about breakpoints or tracepoints
show sh[ow] br[eak] | tr[ace]
step    -  Execute a specified number of instructions
step st[ep] [ number_of_instructions]
trace   -  Define a procedure tracepoint
trace tr[ace] List_of_variables | List_of_instructions