use std::collections::HashSet;
use std::io::Result;
pub fn checkbox(options: &Vec<&str>) -> Result<HashSet<usize>> {
crate::custom::checkbox(
options,
|option, i, selected, selection| {
format!(
"{}{}{} {}",
if i == selected { ">" } else { "[" },
if selection.contains(&i) { "x" } else { " " },
if i == selected { "<" } else { "]" },
option,
).into()
},
)
}