anchor.diff:      add_vbinding('$ENV', Env2, Env2).
   
   add_shell_functions(Env0) ->
  -    Fs = [{i,0,[lambda,[],[':',lfe_shell,i]]},
  +    Fs = [{help,0,[lambda,[],[':',lfe_shell,help]]},
  +          {i,0,[lambda,[],[':',lfe_shell,i]]},
             {i,1,[lambda,[ps],[':',lfe_shell,i,ps]]},
             %% {m,0,[lambda,[],[':',lfe_shell,m]]},
             %% {m,1,[lambda,[ms],[':',lfe_shell,m,ms]]},
             {pid,3,[lambda,[i,j,k],[':',lfe_shell,pid,i,j,k]]},
             {p,1,[lambda,[e],[':',lfe_shell,p,e]]},
             {pp,1,[lambda,[e],[':',lfe_shell,pp,e]]},
  +          {pwd,0,[lambda,[],[':',lfe_shell,pwd]]},
  +          {q,0,[lambda,[],[':',lfe_shell,exit]]},
             {regs,0,[lambda,[],[':',lfe_shell,regs]]},
             {exit,0,[lambda,[],[':',lfe_shell,exit]]}
            ],
  
positive.code: m(Ms) ->
      foreach(fun (M) -> c:m(M) end, Ms).
  
  %% pid(A, B, C) -> Pid.
  
  pid(A, B, C) -> c:pid(A, B, C).
  
  %% regs() -> ok.
  
  regs() -> c:regs().
  
negative.code: %% The LFE shell command functions.
  %%  These are callable from outside the shell as well.
  
  %% c(File [,Args]) -> {ok,Module} | error.
  %%  Compile and load an LFE file.
  
  