echo

주어진 인자들을 출력한다. 더 많은 정보: https://www.gnu.org/software/coreutils/manual/html_node/echo-invocation.html.

echo "{{Hello World}}"

echo "{{My path is $PATH}}"

echo -n "{{Hello World}}"

echo "{{Hello World}}" >> {{file.txt}}

echo -e "{{Column 1\tColumn 2}}"