unification error: int and ι are not compatible (subst {})
  unifying `int:type` and `ι:type`
  at file 'Axioms/CSR003+1.ax': line 211, col 12 to 51
Raised at file "src/core/TypedSTerm.ml", line 1207, characters 29-64
Called from file "src/core/TypedSTerm.ml", line 1309, characters 6-29
Called from file "src/core/TypedSTerm.ml", line 1528, characters 6-56
Called from file "src/core/TypeInference.ml", line 701, characters 11-56
Called from file "src/core/TypeInference.ml", line 507, characters 6-34
Called from file "src/core/TypeInference.ml", line 796, characters 10-30
Called from file "list.ml", line 92, characters 20-23
Called from file "list.ml", line 92, characters 32-39
Called from file "src/core/TypeInference.ml", line 588, characters 14-47
Called from file "src/core/TypeInference.ml", line 796, characters 10-30
Called from file "src/core/TypeInference.ml", line 594, characters 14-36
Called from file "src/core/TypeInference.ml", line 796, characters 10-30
Called from file "src/core/TypeInference.ml", line 595, characters 14-36
Called from file "src/core/TypeInference.ml", line 796, characters 10-30
Called from file "src/core/TypeInference.ml", line 626, characters 21-39
Called from file "src/core/TypeInference.ml", line 183, characters 14-18
Re-raised at file "src/core/TypeInference.ml", line 188, characters 6-13
Called from file "src/core/TypeInference.ml", line 183, characters 14-18
Re-raised at file "src/core/TypeInference.ml", line 188, characters 6-13
Called from file "src/core/TypeInference.ml", line 183, characters 14-18
Re-raised at file "src/core/TypeInference.ml", line 188, characters 6-13
Called from file "src/core/TypeInference.ml", line 183, characters 14-18
Re-raised at file "src/core/TypeInference.ml", line 188, characters 6-13
Called from file "src/core/TypeInference.ml" (inlined), line 439, characters 2-55
Called from file "src/core/TypeInference.ml", line 624, characters 6-291
Called from file "src/core/TypeInference.ml", line 804, characters 12-27
Re-raised at file "src/core/TypeInference.ml", line 809, characters 4-11
Called from file "src/core/TypeInference.ml", line 828, characters 11-26
Called from file "src/core/TypeInference.ml", line 1110, characters 14-34
Called from file "src/core/TypeInference.ml", line 1142, characters 21-53
Called from file "queue.ml", line 121, characters 6-15
Called from file "src/Iter.ml" (inlined), line 76, characters 17-22
Called from file "src/core/TypeInference.ml", line 1139, characters 2-198
Called from file "src/core/TypeInference.ml", line 1153, characters 6-115