tldr/pages/common/caller.md

caller

Print function context. More information: https://www.gnu.org/software/bash/manual/bash.html#index-caller.

• Print the line and filename where the current function was called:

caller

• Print the line, function and filename where the current function was called:

caller 0

• Print the line, the function name and the filename of a function call n frames back:

caller {{n}}