1*13de33a5SJulio Merinotrue is a shell builtin 2*13de33a5SJulio Merino/bin/ls is /bin/ls 3*13de33a5SJulio Merinofun is a shell function 4*13de33a5SJulio Merinobreak is a special shell builtin 5*13de33a5SJulio Merinoif is a shell keyword 6*13de33a5SJulio Merino{ is a shell keyword 7*13de33a5SJulio Merinofoo is an alias for bar 8