Function isempty

crates/gitql-std/src/range/mod.rs:87–92

(inputs: &[Box<dyn Value>])

}

pub fn isempty(inputs: &[Box<dyn Value>]) -> Box<dyn Value> {
    let range = inputs[0].as_range().unwrap();
    Box::new(BoolValue {
        value: range.0.equals(&range.1),
    })
}