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      1 <!--{
      2 	"Title": "Command Documentation",
      3 	"Path":  "/doc/cmd"
      4 }-->
      5 
      6 <p>
      7 There is a suite of programs to build and process Go source code.
      8 Instead of being run directly, programs in the suite are usually invoked
      9 by the <a href="/cmd/go/">go</a> program.
     10 </p>
     11 
     12 <p>
     13 The most common way to run these programs is as a subcommand of the go program,
     14 for instance as <code>go fmt</code>. Run like this, the command operates on
     15 complete packages of Go source code, with the go program invoking the
     16 underlying binary with arguments appropriate to package-level processing.
     17 </p>
     18 
     19 <p>
     20 The programs can also be run as stand-alone binaries, with unmodified arguments,
     21 using the go <code>tool</code> subcommand, such as <code>go tool vet</code>.
     22 This style of invocation allows, for instance, checking a single source file
     23 rather than an entire package: <code>go tool vet myprogram.go</code> as
     24 compared to <code>go vet mypackage</code>.
     25 Some of the commands, such as <code>yacc</code>, are accessible only through
     26 the go <code>tool</code> subcommand.
     27 </p>
     28 
     29 <p>
     30 Finally the <code>fmt</code> and <code>godoc</code> commands are installed
     31 as regular binaries called <code>gofmt</code> and <code>godoc</code> because
     32 they are so often referenced.
     33 </p>
     34 
     35 <p>
     36 Click on the links for more documentation, invocation methods, and usage details.
     37 </p>
     38 
     39 <table class="dir">
     40 <tr>
     41 <th>Name</th>
     42 <th>&nbsp;&nbsp;&nbsp;&nbsp;</th>
     43 <th>Synopsis</th>
     44 </tr>
     45 
     46 <tr>
     47 <td><a href="/cmd/go/">go</a></td>
     48 <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
     49 <td>
     50 The <code>go</code> program manages Go source code and runs the other
     51 commands listed here.
     52 See the command docs for usage
     53 details.
     54 <br><br>
     55 </td>
     56 </tr>
     57 
     58 <tr>
     59 <td><a href="/cmd/cgo/">cgo</a></td>
     60 <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
     61 <td>Cgo enables the creation of Go packages that call C code.</td>
     62 </tr>
     63 
     64 <tr>
     65 <td><a href="//godoc.org/golang.org/x/tools/cmd/cover/">cover</a></td>
     66 <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
     67 <td>Cover is a program for creating and analyzing the coverage profiles
     68 generated by <code>"go test -coverprofile"</code>.</td>
     69 </tr>
     70 
     71 <tr>
     72 <td><a href="/cmd/fix/">fix</a></td>
     73 <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
     74 <td>Fix finds Go programs that use old features of the language and libraries
     75 and rewrites them to use newer ones.</td>
     76 </tr>
     77 
     78 <tr>
     79 <td><a href="/cmd/go/">fmt</a></td>
     80 <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
     81 <td>Fmt formats Go packages, it is also available as an independent <a href="/cmd/gofmt/">
     82 gofmt</a> command with more general options.</td>
     83 </tr>
     84 
     85 <tr>
     86 <td><a href="//godoc.org/golang.org/x/tools/cmd/godoc/">godoc</a></td>
     87 <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
     88 <td>Godoc extracts and generates documentation for Go packages.</td>
     89 </tr>
     90 
     91 <tr>
     92 <td><a href="/cmd/vet/">vet</a></td>
     93 <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
     94 <td>Vet examines Go source code and reports suspicious constructs, such as Printf
     95 calls whose arguments do not align with the format string.</td>
     96 </tr>
     97 
     98 <tr>
     99 <td><a href="/cmd/yacc/">yacc</a></td>
    100 <td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
    101 <td>Yacc is a version of yacc that generates parsers implemented in Go.</td>
    102 </tr>
    103 
    104 </table>
    105 
    106 <p>
    107 This is an abridged list. See the <a href="/cmd/">full command reference</a>
    108 for documentation of the compilers and more.
    109 </p>
    110