Fix capturing trailing whitespace for switches.

src/parser/lesser_block.rs

@@ -328,10 +328,13 @@ enum SwitchState {
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
 fn example_switches<'s>(input: OrgSource<'s>) -> Res<OrgSource<'s>, ExampleSwitches<'s>> {
     let mut number_lines = None;
-    let (remaining, (source, words)) = consumed(separated_list1(
+    let (remaining, (source, (words, _))) = consumed(tuple((
+        separated_list1(
             space1,
             map(is_not(" \t\r\n"), |val| Into::<&str>::into(val)),
-    ))(input)?;
+        ),
+        space0,
+    )))(input)?;
 
     let mut state = SwitchState::Normal;
     for word in words {