Add a bit better error raporting to failed parse

src/main.cpp

@@ -59,6 +59,10 @@ int main() {
         statements.push_back(std::move(statement.unwrap()));
         statement = parsing::parse_top_level_statement(stream);
     }
+    if (stream.peek().type != token::Type::Eof) {
+        std::cerr << statement.unwrap_err() << std::endl;
+        return 1;
+    }
     stream.expect(token::Type::Eof);
 
 

test.c

@@ -1,3 +1,4 @@
 int main() {
+    int a = 5;
     return 15;
 }