Split windows, plus regex pattern search of a set of files themselves selected by pattern, together well satisfy my own code abstraction needs. Examples of the

Split windows, plus regex pattern search of a set of files themselves selected by pattern, together well satisfy my own code abstraction needs. Examples of the latter are Emacs' 'multi-occur', and Unix command line pipelines of the form: locate -0 /\*descriptive_substring\*.go | xargs -0 grep -E 'regex'