anchor.diff:  ```
   
   
  -## <a id='passing_symbol_linker'></a>Passing a symbol and string to the linker ##
  +## <a id='passing_symbol_linker'></a>Passing a Symbol and String to the Linker ##
   
   This buildpack supports the go [linker's](https://golang.org/cmd/link/) ability (`-X symbol
   value`) to set the value of a string at link time. This can be done by setting
  
positive.code: 
  For an example usage, see the relevant [fixture app](https://github.com/cloudfoundry/go-buildpack/tree/develop/cf_spec/fixtures/go1.6_app_using_ldflags/src/go_app).
  
  ## <a id='c_dependencies'></a>C dependencies ##
  
  This buildpack supports building with C dependencies via
  [cgo](https://golang.org/cmd/cgo/). You can set config vars to specify CGO flags
  
negative.code: 
  When specifying versions, specify only major/minor versions, eg. go1.6, rather than go1.6.0. This will ensure you receive the most recent patches.
  
  ### <a id='start_command'></a>Start Command ###
  
  When pushing go apps, you can specify a start command for the app. The start command can be placed in the file `Procfile` in your app's root directory. For example, if the binary generated by your go project is `my-go-server`, your `Procfile` could be:
  
  