-alt/error_expr_not_ok_alt3.nit:19,19--22: Error: Method or variable 'fail' unknown in A.
+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: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: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: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:86,7--15: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt3.nit:87,7--15: Type error: expected A, got Bool
-alt/error_expr_not_ok_alt3.nit:88,7--18: 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