gistfile1.txt

```
debugger.rb:21
a
(rdb:1) s
debugger.rb:4
b 
(rdb:1) 
debugger.rb:8
c 
(rdb:1) 
debugger.rb:12
d 
(rdb:1) where
--> #0 Object.c at line debugger.rb:12
    #1 Object.b at line debugger.rb:8
    #2 Object.a at line debugger.rb:4
    #3 at line debugger.rb:21
(rdb:1) up
#1 Object.b at line debugger.rb:8
(rdb:1) finish
```

stack.rb

require 'debugger'

def a
	b 
end

def b()
	c 
end

def c()
	d 
end

def d()
	"foo"
end


debugger
a

require 'debugger'

def a
    b 
    "foo"
end

def b()
    c 
    "foo foo"
end

def c()
    d 
    "foo foo foo"
end

def d()
    "foo foo foo foo"
end


debugger
a
"fuck bar"

I call this the christmas tree of FOO