Search Results for "path-movement"

...The first CLI subcommand we will explore is debug. This subcommand can be run without arguments if you're in the same directory as your main package, otherwise it optionally accepts a package path.

...The traditional error handling idiom in Go that is applied recursively up the call stack results in error reports without context or debugging information. The errors package allows programmers to add context to the failure path in their code in a way that does not destroy the original value of the error. Wrap function returns a new error that adds context to the original error. Using errors.Wrap constructs a stack of errors, adding context to the preceding error. Depending on the nature of the error it may be necessary to reverse the operation of errors.Wrap to retrieve the original error for inspection. ...