PG
Foo1 = ...
Foo2 = ...(Foo1, ...)
Foo3 = ...(Foo2, ...)
Size: a a a
PG
Foo1 = ...
Foo2 = ...(Foo1, ...)
Foo3 = ...(Foo2, ...)
PG
ŹR
AR
Foo1 = ...
Foo2 = ...(Foo1, ...)
Foo3 = ...(Foo2, ...)
AR
a
PG
AR
PG
^
RP
Foo1 = ...
Foo2 = ...(Foo1, ...)
Foo3 = ...(Foo2, ...)
LL
PG
ŹR
ŹR
RP
ŹR
LL
iex> x = 1
iex> %{{1, x} => y} = %{{1, 1} => 2}
^
ŹR
LL
ŹR