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based on an earlier version of the Wolfram Language.
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$Echo

$Echo
gives a list of files and pipes to which all input is echoed.
  • You can use $Echo to keep a file of all your input commands.
Echo input to a temporary file:
Get the file name:
Append the stream to the list of streams that input is being echoed to:
Enter commands in cells with style:
Restore $Echo to its default, and close the stream:
Show the contents of the file:
Echo input to a temporary file:
In[1]:=
Click for copyable input
Get the file name:
In[2]:=
Click for copyable input
Out[2]=
Append the stream to the list of streams that input is being echoed to:
In[3]:=
Click for copyable input
Enter commands in cells with style:
In[4]:=
Click for copyable input
Out[4]=
In[5]:=
Click for copyable input
Out[5]=
Restore $Echo to its default, and close the stream:
In[6]:=
Click for copyable input
Out[6]=
Show the contents of the file:
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