alt/error_expr_not_ok_alt3.nit:19,18--21: Error: method or variable `fail` unknown in `A`.
alt/error_expr_not_ok_alt3.nit:21,11--14: Error: method or variable `fail` unknown in `A`.
alt/error_expr_not_ok_alt3.nit:22,26--29: Error: method or variable `fail` unknown in `A`.
alt/error_expr_not_ok_alt3.nit:24,8--11: Error: method or variable `fail` unknown in `A`.
alt/error_expr_not_ok_alt3.nit:25,9--12: Error: method or variable `fail` unknown in `A`.
alt/error_expr_not_ok_alt3.nit:34,12--15: Error: method or variable `fail` unknown in `Sys`.
alt/error_expr_not_ok_alt3.nit:40,4--7: Error: method `fail` does not exists in `Int`.
alt/error_expr_not_ok_alt3.nit:42,7--9: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:43,5--8: Error: method `fail` does not exists in `Int`.
alt/error_expr_not_ok_alt3.nit:60,20: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:62,7--27: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:66,21: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:67,1--18: Warning: use `loop` instead of `while true do`.
alt/error_expr_not_ok_alt3.nit:73,7--18: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:74,7--18: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:75,7--18: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:76,7--19: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:77,7--19: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:78,7--19: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:79,7--14: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:81,7--15: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:84,7--15: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:87,7--30: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:90,7--14: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:93,7--14: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:96,7--15: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:99,7--15: Type Error: expected `A`, got `Bool`.
alt/error_expr_not_ok_alt3.nit:102,7--16: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:105,7--14: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:108,7--14: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:111,7--14: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:114,7--14: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:117,7--14: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:122,11--15: Error: attribute `_fail` does not exist in `String`.
alt/error_expr_not_ok_alt3.nit:123,5--9: Error: attribute `_fail` does not exist in `String`.
alt/error_expr_not_ok_alt3.nit:124,5--9: Error: attribute `_fail` does not exist in `String`.
alt/error_expr_not_ok_alt3.nit:131,7--15: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:149,7--24: Type Error: expected `A`, got `String`.
alt/error_expr_not_ok_alt3.nit:150,7--18: Type Error: expected `A`, got `Int`.
alt/error_expr_not_ok_alt3.nit:152,7--18: Type Error: expected `A`, got `Bool`.