emacs, 현재 쉘 출력을 지우십시오.

Question

1. 다음 번 "try and print"작업을 위해 erlang shell 전류 출력을 지울 수 있습니까?

(emacs@yus-iMac.local) 11> help().

** shell internal commands ** 
b()  -- display all variable bindings 
e(N)  -- repeat the expression in query <N> 
f()  -- forget all variable bindings 
f(X)  -- forget the binding of variable X 
h()  -- history 
history(N) -- set how many previous commands to keep 
results(N) -- set how many previous command results to keep 
catch_exception(B) -- how exceptions are handled 
v(N)  -- use the value of query <N> 
rd(R,D) -- define a record 
rf()  -- remove all record information 
rf(R)  -- remove record information about R 
rl()  -- display all record information 
rl(R)  -- display record information about R 
rp(Term) -- display Term using the shell's record information 
rr(File) -- read record information from File (wildcards allowed) 
rr(F,R) -- read selected record information from file(s) 
rr(F,R,O) -- read selected record information with options 
** commands in module c ** 
bt(Pid) -- stack backtrace for a process 
c(File) -- compile and load code in <File> 
cd(Dir) -- change working directory 
flush() -- flush any messages sent to the shell 
help()  -- help info 
i()  -- information about the system 
ni()  -- information about the networked system 
i(X,Y,Z) -- information about pid <X,Y,Z> 
l(Module) -- load or reload module 
lc([File]) -- compile a list of Erlang modules 
ls()  -- list files in the current directory 
ls(Dir) -- list files in directory <Dir> 
m()  -- which modules are loaded 
m(Mod)  -- information about module <Mod> 
memory() -- memory allocation information 
memory(T) -- memory allocation information of type <T> 
nc(File) -- compile and load code in <File> on all nodes 
nl(Module) -- load module on all nodes 
pid(X,Y,Z) -- convert X,Y,Z to a Pid 
pwd()  -- print working directory 
q()  -- quit - shorthand for init:stop() 
regs()  -- information about registered processes 
nregs() -- information about all registered processes 
xm(M)  -- cross reference check a module 
y(File) -- generate a Yecc parser 
** commands in module i (interpreter interface) ** 
ih()  -- print help for the i module 
true 

Answer 1

나는 그것에 대해 M-Xerase-buffer를 사용합니다.