   Evaluates the contents of file at `path` as if it were directly typed into
   the shell. `path` has to be a literal binary.
 
-  Leading `~` in `path` is automatically expanded.
+  A leading `~` in `path` is automatically expanded.
 
   ## Examples
 

  end

  @doc """
  Retrieves nth expression's value from the history.

  Use negative values to lookup expression values relative to the current one.
  For instance, v(-1) returns the result of the last evaluated expression.


  There are many other helpers available:

  * `c/2` - compiles a file at the given path
  * `ls/0` - list the contents of the current directory
  * `ls/1` - list the contents of the specified directory
  * `cd/1` - changes the current directory
  * `flush/0` — flush all messages sent to the shell
  * `h/0`, `h/1` - prints help/documentation
  * `l/1` - loads the given module's beam code and purges the current version
  * `m/0` - prints loaded modules
  * `pwd/0` - prints the current working directory
  * `r/0`, `r/1` - recompiles and reloads the given module's source file
  * `s/1` — prints spec information
  * `t/1` — prints type information
  * `v/0` - prints the history of commands evaluated in the session
  * `v/1` - retrieves the nth value from the history
  * `import_file/1` - evaluate the given file in the shell's context

  Help for functions in this module can be consulted
