prettyPreAcc pp alvl wrap (Acond e acc1 acc2)
  = wrap $ prettyArrOp "cond" [prettyPreExp pp 0 alvl parens e, pp alvl parens acc1, pp alvl parens acc2]
prettyPreAcc pp alvl wrap (Acond e acc1 acc2)
  = wrap $ prettyArrOp "cond" [prettyPreExp pp 0 alvl parens e, pp alvl parens acc1, pp alvl parens acc2]
prettyPreAcc pp alvl wrap (Acond e acc1 acc2)
  = wrap $ prettyArrOp "cond" [prettyPreExp pp 0 alvl parens e, pp alvl parens acc1, pp alvl parens acc2]