BashSupport Pro

Go To Declaration  more
With Navigate → GoTo BashSupport Pro navigates to the declarations of functions, variables, and sourced files.
Find Usages  more
BashSupport Pro support Find Usages to quickly show where functions or variables are used in a set of files.
Multiple Files  more
The source command, and the shellcheck source directive are supported. Code completion, find usages, rename, etc. work in a file and all sourced files.