-alt/error_expr_not_ok_alt2.nit:73,7--18: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:74,7--18: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:75,7--18: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:76,7--19: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:77,7--19: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:78,7--19: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:79,7--14: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:81,7--15: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:84,7--15: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:87,7--30: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:90,7--14: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:93,7--14: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:96,7--15: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:99,7--15: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt2.nit:102,7--16: Type error: expected A, got Int
-alt/error_expr_not_ok_alt2.nit:105,7--14: Type error: expected A, got Int
-alt/error_expr_not_ok_alt2.nit:108,7--14: Type error: expected A, got Int
-alt/error_expr_not_ok_alt2.nit:111,7--14: Type error: expected A, got Int
-alt/error_expr_not_ok_alt2.nit:114,7--14: Type error: expected A, got Int
-alt/error_expr_not_ok_alt2.nit:117,7--14: Type error: expected A, got Int
-alt/error_expr_not_ok_alt2.nit:122,7--15: Error: Attribute _fail doesn't exists in String.
-alt/error_expr_not_ok_alt2.nit:123,1--13: Error: Attribute _fail doesn't exists in String.
-alt/error_expr_not_ok_alt2.nit:124,1--14: Error: Attribute _fail doesn't exists in String.
-alt/error_expr_not_ok_alt2.nit:131,7--15: Type error: expected A, got Int
-alt/error_expr_not_ok_alt2.nit:149,7--24: Type error: expected A, got String
-alt/error_expr_not_ok_alt2.nit:152,7--18: Type error: expected A, got Bool
+alt/error_expr_not_ok_alt2.nit:73,7--18: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:74,7--18: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:75,7--18: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:76,7--19: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:77,7--19: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:78,7--19: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:79,7--14: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:81,7--15: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:84,7--15: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:87,7--30: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:90,7--14: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:93,7--14: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:96,7--15: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:99,7--15: Type Error: expected `A`, got `Bool`.
+alt/error_expr_not_ok_alt2.nit:102,7--16: Type Error: expected `A`, got `Int`.
+alt/error_expr_not_ok_alt2.nit:105,7--14: Type Error: expected `A`, got `Int`.
+alt/error_expr_not_ok_alt2.nit:108,7--14: Type Error: expected `A`, got `Int`.
+alt/error_expr_not_ok_alt2.nit:111,7--14: Type Error: expected `A`, got `Int`.
+alt/error_expr_not_ok_alt2.nit:114,7--14: Type Error: expected `A`, got `Int`.
+alt/error_expr_not_ok_alt2.nit:117,7--14: Type Error: expected `A`, got `Int`.
+alt/error_expr_not_ok_alt2.nit:122,11--15: Error: attribute `_fail` does not exist in `String`.
+alt/error_expr_not_ok_alt2.nit:123,5--9: Error: attribute `_fail` does not exist in `String`.
+alt/error_expr_not_ok_alt2.nit:124,5--9: Error: attribute `_fail` does not exist in `String`.
+alt/error_expr_not_ok_alt2.nit:131,7--15: Type Error: expected `A`, got `Int`.
+alt/error_expr_not_ok_alt2.nit:149,7--24: Type Error: expected `A`, got `String`.
+alt/error_expr_not_ok_alt2.nit:150,7--18: Type Error: expected `A`, got `Int`.
+alt/error_expr_not_ok_alt2.nit:152,7--18: Type Error: expected `A`, got `Bool`.