Eliminate some closures.

src/parser/affiliated_keyword.rs

@@ -14,17 +14,48 @@ use nom::multi::many0;
 use nom::multi::many_till;
 use nom::sequence::tuple;
 
+use super::keyword::affiliated_keyword;
 use super::object_parser::standard_set_object;
 use super::util::confine_context;
+use super::OrgSource;
 use crate::context::bind_context;
 use crate::context::Context;
 use crate::context::ContextElement;
 use crate::context::GlobalSettings;
 use crate::context::List;
+use crate::context::RefContext;
+use crate::error::Res;
 use crate::types::AffiliatedKeywordValue;
 use crate::types::AffiliatedKeywords;
 use crate::types::Keyword;
 
+#[cfg_attr(
+    feature = "tracing",
+    tracing::instrument(ret, level = "debug", skip(context))
+)]
+pub(crate) fn affiliated_keywords<'b, 'g, 'r, 's>(
+    context: RefContext<'b, 'g, 'r, 's>,
+    input: OrgSource<'s>,
+) -> Res<OrgSource<'s>, Vec<Keyword<'s>>> {
+    let mut ret = Vec::new();
+    let mut remaining = input;
+
+    loop {
+        let result = affiliated_keyword(context, remaining);
+        match result {
+            Ok((remain, kw)) => {
+                remaining = remain;
+                ret.push(kw);
+            }
+            Err(_) => {
+                break;
+            }
+        }
+    }
+
+    Ok((remaining, ret))
+}
+
 pub(crate) fn parse_affiliated_keywords<'g, 's, AK>(
     global_settings: &'g GlobalSettings<'g, 's>,
     input: AK,