liquid-fixpoint-0.8.10.7: tests/crash/EqConstr1.fq

data Thing 0 = [
  | mkCons { head : int } 
]
  
bind 1 x : {v: Thing | true } 
bind 2 y : {v: a     | true } 

constraint:  
  env [1; 2]
  lhs {v: int | x = y }
  rhs {v: Int | y = x }
  id 1 tag []