How do you record a macro to convert tabs to spaces on each line?
qa:s/\t/ /g\njq
Record a macro that substitutes all tabs with spaces on the current line, then moves down.
qa:s/\t/ /g\njq
Record a macro that substitutes all tabs with spaces on the current line, then moves down.
qaf r_q
Record a macro that finds the next space with f and replaces it with an underscore using r_.