1*3df4d8b0SPeter Avalosls is /bin/ls 2*3df4d8b0SPeter Avalostrue is a shell builtin 3*3df4d8b0SPeter Avalos/bin/ls is /bin/ls 4*3df4d8b0SPeter Avalosfun is a shell function 5*3df4d8b0SPeter Avalosbreak is a special shell builtin 6*3df4d8b0SPeter Avalosif is a shell keyword 7*3df4d8b0SPeter Avalos{ is a shell keyword 8*3df4d8b0SPeter Avalosfoo is an alias for bar 9