Remove deprecated filters: leaf_paths, recurse_down

docs/content/manual/manual.yml

@@ -1141,7 +1141,7 @@ sections:
             input: 'null'
             output: ['"{\"file\":\"<top-level>\",\"line\":1}"']
 
-      - title: "`paths`, `paths(node_filter)`, `leaf_paths`"
+      - title: "`paths`, `paths(node_filter)`"
         body: |
 
           `paths` outputs the paths to all the elements in its input
@@ -1152,9 +1152,6 @@ sections:
           That is, `paths(numbers)` outputs the paths to all numeric
           values.
 
-          `leaf_paths` is an alias of `paths(scalars)`; `leaf_paths` is
-          *deprecated* and will be removed in the next major release.
-
         examples:
           - program: '[paths]'
             input: '[1,[[],{"a":2}]]'
@@ -1738,7 +1735,7 @@ sections:
             output: ['24']
 
 
-      - title: "`recurse(f)`, `recurse`, `recurse(f; condition)`, `recurse_down`"
+      - title: "`recurse(f)`, `recurse`, `recurse(f; condition)`"
         body: |
 
           The `recurse(f)` function allows you to search through a
@@ -1772,10 +1769,6 @@ sections:
           to generate all the integers, at least in principle, one
           could write `recurse(.+1; true)`.
 
-          For legacy reasons, `recurse_down` exists as an alias to
-          calling `recurse` without arguments. This alias is considered
-          *deprecated* and will be removed in the next major release.
-
           The recursive calls in `recurse` will not consume additional
           memory whenever `f` produces at most a single output for each
           input.