Semicolon

[rbommel]

If you forget to put a semicolon at the end of a cell, then you won't notice immediately that anything is wrong. Then if you execute your next cell, you get an error. This might be confusing for some users. My suggestion would be to add a semicolon at the end of a cell if the user forgot to put one. In this way errors should always be restricted to the cell you are computing;

[edgarcosta]

This has been addressed