Remove unnecessary context from some util functions.

src/parser/plain_list.rs

@@ -108,7 +108,7 @@ pub fn plain_list_item<'r, 's>(
     context: Context<'r, 's>,
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, PlainListItem<'s>> {
-    start_of_line(context, input)?;
+    start_of_line(input)?;
     let (remaining, leading_whitespace) = space0(input)?;
     // It is fine that we get the indent level using the number of bytes rather than the number of characters because nom's space0 only matches space and tab (0x20 and 0x09)
     let indent_level = leading_whitespace.len();
@@ -186,9 +186,8 @@ fn plain_list_end<'r, 's>(
     context: Context<'r, 's>,
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, OrgSource<'s>> {
-    let start_of_line_matcher = parser_with_context!(start_of_line)(context);
     recognize(tuple((
-        start_of_line_matcher,
+        start_of_line,
         verify(many1(blank_line), |lines: &Vec<OrgSource<'_>>| {
             lines.len() >= 2
         }),
@@ -200,7 +199,7 @@ fn plain_list_item_end<'r, 's>(
     context: Context<'r, 's>,
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, OrgSource<'s>> {
-    start_of_line(context, input)?;
+    start_of_line(input)?;
     recognize(tuple((
         opt(blank_line),
         parser_with_context!(line_indented_lte)(context),