binding.mirah

# currently, this prints out 
#
# 3
# 3
# 3
#
# I think each should introduce a new scope and the binding should be created for the runnable st
# it captures that scopes `i` instead of having the i be leaked to the outer scope
@@rs = []

def foo r: Runnable
  @@rs.add r
end

[1,2,3].each do |i|
  foo { puts i}
end

@@rs.each do |r|
  r.run
end