gistfile1.txt

def outer(&b)
  foo = 1
  block.call
end

def inner(v)
  puts foo + v
end

# Is there a way to make 'foo' available in the scope of `inner`?
outer {
  inner 6   # want to print 7  (1 + 6)
  inner 29  # want to print 30 (1 + 29)
}