1Subshells! 2 3A simple test. 4 5 $ cat > test.md << EOF 6 > Just some text here 7 > EOF 8 $ msh -c "cat '$(echo test.md)'" 9 Just some text here 10 11 $ msh -c "'$(which echo)' hello" 12 hello 13 $ msh -c "`which echo` hello" 14 hello 15