a
p11a
p11b
p12
b
p11a
p11b
p12
my-letrec
top level
p1
p9a
p9b
p10
top level
p10a
top level
p11
top level
p11a
top level
p11b
top level
p12
top level
p2
top level
p3
top level
p4
top level
p5
top level
p5a
top level
p6
top level
p7
top level
p8
p11
p11a
p9
p11
p11a
p9a
top level
p9b
top level
