I agree that 'set -x' is the shell superpower, as it shows your scripts behaviour but not the inside of the tools you call. I'm quite sad that gdb doesn't have

I agree that 'set -x' is the shell superpower, as it shows your scripts behaviour but not the inside of the tools you call. I'm quite sad that gdb doesn't have something similar: 'step in my application only' no I don't want to step into the STL shared pointer dereference implementation for the n-th time!