Fix the number of values to one
@@ -194,6 +194,7 @@ pub fn build_app(interactive_output: bool) -> ClapApp<'static, 'static> {
.long("highlight-line")
.short("H")
.takes_value(true)
+ .number_of_values(1)
.multiple(true)
.value_name("N")
.help("Highlight the given line.")
