# Examples Input Problem Interval¶

\begin{problem}
\begin{question}
\text{Write down the Interval from 1 to 3: $\mathbb{L}$}
\explanation{Test test Test}
\type{input.interval}
\field{rational}
\text{$A =$}
\solution{[1;3]} % or ] for open type, the boundaries should be separated by ";"
\text{$B =$}