Line 2, characters 4-9:
2 | 1 + "foo";;
        ^^^^^
Error: This expression has type
         "string"
       but an expression was expected of type
         "int"
Line 2, characters 4-9:
2 | 1 + "foo";;
        ^^^^^
Error: This expression has type "string" but an expression was expected of type
         "int"