go mod

go bug

Download the named modules into the module cache

Initialize and write a new go.mod file in the current directory

Ensure that the go.mod file matches the source code in the module

Construct a directory named vendor in the main module's root directory

Check that dependencies of the main module stored in the module cache have not been modified since they were downloaded

Show a shortest path in the import graph from the main module to each of the listed packages

Name	Description
`download`	Download the named modules into the module cache
`edit`	Edit and format go.mod files
`graph`	Print the module requirement graph
`init`	Initialize and write a new go.mod file in the current directory
`tidy`	Ensure that the go.mod file matches the source code in the module
`vendor`	Construct a directory named vendor in the main module's root directory
`verify`	Check that dependencies of the main module stored in the module cache have not been modified since they were downloaded
`why`	Show a shortest path in the import graph from the main module to each of the listed packages