anchor.diff:          Other -> Other
       end.
   
  +%% cd(Dir) -> ok.
  +
  +cd(Dir) -> c:cd(Dir).
  +
   %% ec(File [,Args]) -> Res.
   %%  Compile and load an Erlang file.
   
  
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:          run_script/2,run_script/3,run_string/2,run_string/3]).
  
  %% The shell commands which generally callable.
  -export([c/1,c/2,cd/1,ec/1,ec/2,help/0,i/0,i/1,l/1,ls/1,m/0,m/1,
           pid/3,p/1,pp/1,pwd/0,q/0,regs/0,exit/0]).
  
  -import(lfe_env, [new/0,add_env/2,
                    add_vbinding/3,add_vbindings/2,is_vbound/2,get_vbinding/2,
  