This is documentation for Mathematica 3, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
[an error occurred while processing this directive] $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.
  • See the Mathematica book: Section 2.13.1.