(module
 (type $0 (func (param i64 i64 i64) (result i32)))
 (type $1 (func (param i32) (result i32)))
 (func $figure-1a (; 0 ;) (type $0) (param $a i64) (param $x i64) (param $y i64) (result i32)
  (local $i i32)
  (local $j i32)
  (local $r i32)
  (local $6 i64)
  (local $7 i64)
  (local $8 i32)
  (local $9 i64)
  (local $10 i64)
  (local $11 i32)
  (local $12 i32)
  (local $13 i32)
  (local $14 i32)
  (local $15 i32)
  (local $16 i32)
  (local $17 i32)
  (block $block
   (nop)
   (nop)
   (nop)
   (nop)
   (nop)
   (nop)
   (nop)
   (nop)
   (nop)
   (nop)
   (set_local $12
    (i64.eq
     (get_local $a)
     (get_local $x)
    )
   )
   (set_local $13
    (i64.ne
     (get_local $a)
     (get_local $y)
    )
   )
   (nop)
   (nop)
   (nop)
   (set_local $15
    (i32.and
     (get_local $12)
     (get_local $13)
    )
   )
   (return
    (get_local $15)
   )
   (unreachable)
  )
  (nop)
  (return
   (get_local $16)
  )
 )
 (func $figure-1b (; 1 ;) (type $0) (param $a i64) (param $x i64) (param $y i64) (result i32)
  (local $i i32)
  (local $j i32)
  (local $r i32)
  (local $6 i64)
  (local $7 i64)
  (local $8 i32)
  (local $9 i64)
  (local $10 i64)
  (local $11 i32)
  (local $12 i64)
  (local $13 i64)
  (local $14 i32)
  (local $15 i32)
  (local $16 i32)
  (local $17 i32)
  (local $18 i32)
  (block $block
   (nop)
   (nop)
   (set_local $8
    (i64.lt_s
     (get_local $x)
     (get_local $y)
    )
   )
   (if
    (get_local $8)
    (block $block0
     (block $block1
      (nop)
      (nop)
      (nop)
      (nop)
      (nop)
      (nop)
      (nop)
      (nop)
      (nop)
      (nop)
      (set_local $15
       (i64.eq
        (get_local $a)
        (get_local $x)
       )
      )
      (set_local $16
       (i64.ne
        (get_local $a)
        (get_local $y)
       )
      )
      (nop)
      (nop)
      (nop)
      (set_local $18
       (i32.and
        (get_local $15)
        (get_local $16)
       )
      )
      (return
       (get_local $18)
      )
      (unreachable)
     )
     (unreachable)
    )
    (block $block2
     (unreachable)
     (unreachable)
    )
   )
  )
  (unreachable)
 )
 (func $figure-3-if (; 2 ;) (type $1) (param $x i32) (result i32)
  (local $1 i32)
  (local $2 i32)
  (local $3 i32)
  (local $4 i32)
  (local $5 i32)
  (local $6 i32)
  (local $7 i32)
  (local $8 i32)
  (local $9 i32)
  (local $10 i32)
  (block $block
   (block $block3
    (nop)
    (set_local $2
     (i32.and
      (get_local $x)
      (i32.const 1)
     )
    )
    (if
     (get_local $2)
     (block $block4
      (nop)
      (nop)
      (set_local $x
       (i32.add
        (get_local $x)
        (i32.const 1)
       )
      )
      (nop)
     )
     (block $block5
      (nop)
      (nop)
      (set_local $x
       (i32.add
        (get_local $x)
        (i32.const 2)
       )
      )
      (nop)
     )
    )
   )
   (nop)
   (nop)
   (set_local $8
    (i32.and
     (get_local $x)
     (i32.const 1)
    )
   )
   (return
    (get_local $8)
   )
   (unreachable)
  )
  (nop)
  (return
   (get_local $9)
  )
 )
)