anchor.diff:  Use cases are for inspecting container state, debugging a failed application
   without needing ssh access into the node that's running the allocation.
   
  -This command streams the execution of command in the given task in the allocation.  If the
  +This command executes the command in the given task in the allocation.  If the
   allocation is only running a single task, the task name can be omitted.
   Optionally, the `-job` option may be used in which case a random allocation from
   the given job will be chosen.
  -#
  +
   ## General Options
   
   <%= partial "docs/commands/_general_options" %>
  
positive.code: 
  ## Examples
  
  ```
  $ # interactive debugging
  $ nomad alloc exec eb17e557 /bin/sh
  / # ps -ef
  ...
  
  $ # run commands without starting an interactive session
  $ nomad alloc exec eb17e557 cat /etc/resolv.conf
  ...
  
  $ # run commands on an arbitrary alloc of a job
  $ nomad alloc exec -job example printenv NOMAD_CPU_LIMIT
  ...
  ```
  
  ## Using Job ID instead of Allocation ID
  
  
negative.code: 
  ```
  nomad alloc exec [options] <allocation> <command> [<args>...]
  ```
  
  
  The nomad exec command can be use to run commands inside a running task/allocation.
  