ruby.txt

__send__
send
find
public_send
method_missing
Kernel.exec
IO.popen
File.new
Kernel.system
Kernel.open
open
system
Marsha.load
xec
system
eval
puts
fork
syscall
average
calculate
count
maximum
minimum
sum
delete_all
destroy_all
exists
find_by
from
group
having
joins
lock
order
pluck
reorder
select
where
update_all