tldr/pages/common/go-doc.md

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# go doc
> Show documentation for a package or symbol.
> More information: <https://golang.org/cmd/go/#hdr-Show_documentation_for_package_or_symbol>.
- Show documentation for the current package:
`go doc`
- Show package documentation and exported symbols:
`go doc {{encoding/json}}`
- Show also documentation of symbols:
`go doc -all {{encoding/json}}`
- Show also sources:
`go doc -all -src {{encoding/json}}`
- Show a specific symbol:
`go doc -all -src {{encoding/json.Number}}`