# echo > Print given arguments. - Print a text message. Note: quotes are optional: `echo {{"Hello World"}}` - Print a message with environment variables: `echo {{"My path is $PATH"}}` - Print a message without the trailing newline: `echo -n {{"Hello World"}}` - Append a message to the file: `echo {{"Hello World"}} >> {{file.txt}}` - Enable interpretation of backslash escapes (special characters): `echo -e {{"Column 1\tColumn 2"}}`