Rename 'sum' to 'sum_floats' to match the definition in sum.pln
@@ -33,7 +33,7 @@ The `sum.so` file can be loaded from within Lua with `require`, as usual:
```
$ ./lua/src/lua
> sum = require "sum"
-> print(sum.sum({10.0, 20.0, 30.0}))
+> print(sum.sum_floats({10.0, 20.0, 30.0}))
```
In this example, we invoke our bundled Lua interpreter because Pallene is only compatible with a specific release version of the interpreter.
