Search notes:

cmd.exe: line continuation

A long command can be spread out over multiple lines if each line's last character is the caret (^) character.
The following echo command prints the entire text on one single line:
echo ^
Hello world, ^
the number is ^
42.
Github repository about-cmd.exe, path: /lineContinuation.bat

See also

The role of the caret in command line parsing.
The caret might be used when executing a PowerShell script in a cmd.exe batch file
cmd.exe
The line continuation character of Visual Basic for Application is the underscore (_)

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