Debugging is the process of moving from the identification of some departure from the expected or hoped for behavior towards, hopefully, the identification of the cause, or at least, a change in the process so that behavior is more acceptable. ** See Also ** [what debugging tools are available to a Tcl programmer]: [How to debug memory faults in Tcl and extensions]: [Tkinspect]: [INSPECT app]: [Help! My Tcl application just crashed!]: <> Application | Debugging | Dev. Tools