error_operators.nit:17,6: Error: mandatory return type for `unary +`.
error_operators.nit:18,6: Error: mandatory return type for `+`.
error_operators.nit:19,6: Error: mandatory return type for `unary -`.
error_operators.nit:20,6: Error: mandatory return type for `-`.
error_operators.nit:21,6: Error: mandatory return type for `*`.
error_operators.nit:22,6: Error: mandatory return type for `/`.
error_operators.nit:23,6: Error: mandatory return type for `%`.
error_operators.nit:24,6: Error: mandatory return type for `<`.
error_operators.nit:25,6: Error: mandatory return type for `>`.
error_operators.nit:26,6--7: Error: mandatory return type for `<=`.
error_operators.nit:27,6--7: Error: mandatory return type for `>=`.
error_operators.nit:28,6--8: Error: mandatory return type for `<=>`.
error_operators.nit:29,6--7: Error: mandatory return type for `<<`.
error_operators.nit:30,6--7: Error: mandatory return type for `>>`.
error_operators.nit:32,6--7: Error: mandatory return type for `[]`.
error_operators.nit:40,9: Syntax Error: binary operator `*` requires exactly one parameter; got 0.
error_operators.nit:41,9: Syntax Error: binary operator `/` requires exactly one parameter; got 0.
error_operators.nit:42,9: Syntax Error: binary operator `%` requires exactly one parameter; got 0.
error_operators.nit:43,9: Syntax Error: binary operator `<` requires exactly one parameter; got 0.
error_operators.nit:44,9: Syntax Error: binary operator `>` requires exactly one parameter; got 0.
error_operators.nit:45,10: Syntax Error: binary operator `<=` requires exactly one parameter; got 0.
error_operators.nit:46,10: Syntax Error: binary operator `>=` requires exactly one parameter; got 0.
error_operators.nit:47,11: Syntax Error: binary operator `<=>` requires exactly one parameter; got 0.
error_operators.nit:48,10: Syntax Error: binary operator `<<` requires exactly one parameter; got 0.
error_operators.nit:49,10: Syntax Error: binary operator `>>` requires exactly one parameter; got 0.
error_operators.nit:50,11: Syntax Error: `foo=` requires at least 1 parameter(s); got 0.
error_operators.nit:51,10: Syntax Error: `[]` requires at least 1 parameter(s); got 0.
error_operators.nit:52,9--14: Syntax Error: `[]=` requires at least 2 parameter(s); got 1.
error_operators.nit:57,7--18: Syntax Error: binary operator `+` requires exactly one parameter; got 3.
error_operators.nit:58,7--18: Syntax Error: binary operator `-` requires exactly one parameter; got 3.
error_operators.nit:59,7--18: Syntax Error: binary operator `*` requires exactly one parameter; got 3.
error_operators.nit:60,7--18: Syntax Error: binary operator `/` requires exactly one parameter; got 3.
error_operators.nit:61,7--18: Syntax Error: binary operator `%` requires exactly one parameter; got 3.
error_operators.nit:62,7--18: Syntax Error: binary operator `<` requires exactly one parameter; got 3.
error_operators.nit:63,7--18: Syntax Error: binary operator `>` requires exactly one parameter; got 3.
error_operators.nit:64,8--19: Syntax Error: binary operator `<=` requires exactly one parameter; got 3.
error_operators.nit:65,8--19: Syntax Error: binary operator `>=` requires exactly one parameter; got 3.
error_operators.nit:66,9--20: Syntax Error: binary operator `<=>` requires exactly one parameter; got 3.
error_operators.nit:67,8--19: Syntax Error: binary operator `<<` requires exactly one parameter; got 3.
error_operators.nit:68,8--19: Syntax Error: binary operator `>>` requires exactly one parameter; got 3.
error_operators.nit:76,8--13: Error: illegal variadic parameter `a: A...` for `+`.
error_operators.nit:77,8--13: Error: illegal variadic parameter `a: A...` for `-`.
error_operators.nit:78,8--13: Error: illegal variadic parameter `a: A...` for `*`.
error_operators.nit:79,8--13: Error: illegal variadic parameter `a: A...` for `/`.
error_operators.nit:80,8--13: Error: illegal variadic parameter `a: A...` for `%`.
error_operators.nit:81,8--13: Error: illegal variadic parameter `a: A...` for `<`.
error_operators.nit:82,8--13: Error: illegal variadic parameter `a: A...` for `>`.
error_operators.nit:83,9--14: Error: illegal variadic parameter `a: A...` for `<=`.
error_operators.nit:84,9--14: Error: illegal variadic parameter `a: A...` for `>=`.
error_operators.nit:85,10--15: Error: illegal variadic parameter `a: A...` for `<=>`.
error_operators.nit:86,9--14: Error: illegal variadic parameter `a: A...` for `<<`.
error_operators.nit:87,9--14: Error: illegal variadic parameter `a: A...` for `>>`.
error_operators.nit:88,20--25: Error: illegal variadic parameter `d: A...` for `foo=`.
error_operators.nit:90,19--24: Error: illegal variadic parameter `d: A...` for `[]=`.