diff --git a/content/reference.md b/content/reference.md
index ea31001..4fd259f 100644
--- a/content/reference.md
+++ b/content/reference.md
@@ -5820,7 +5820,7 @@ Set the `i`th value of the `LispArray` `v` to `x`.
### Values
-#### (ALL F? XS) [FUNCTION] · src
+#### (ALL F? XS) [FUNCTION] · src
∀ :A. ((:A → Boolean) → (List :A) → Boolean)
Returns `True` if every element in `xs` matches `f?`.
@@ -5829,7 +5829,7 @@ Returns `True` if every element in `xs` matches `f?`.
***
-#### (ANY F? L) [FUNCTION] · src
+#### (ANY F? L) [FUNCTION] · src
∀ :A. ((:A → Boolean) → (List :A) → Boolean)
Returns `True` if at least one element in `xs` matches `f?`.
@@ -5838,7 +5838,7 @@ Returns `True` if at least one element in `xs` matches `f?`.
***
-#### (APPEND XS YS) [FUNCTION] · src
+#### (APPEND XS YS) [FUNCTION] · src
∀ :A. ((List :A) → (List :A) → (List :A))
Appends two lists together and returns a new list.
@@ -5847,7 +5847,7 @@ Appends two lists together and returns a new list.
***
-#### (CAR X) [FUNCTION] · src
+#### (CAR X) [FUNCTION] · src
∀ :A. ((List :A) → :A)
Return the traditional car of a list. This function is partial
@@ -5856,7 +5856,7 @@ Return the traditional car of a list. This function is partial
***
-#### (CDR XS) [FUNCTION] · src
+#### (CDR XS) [FUNCTION] · src
∀ :A. ((List :A) → (List :A))
Return the traditional cdr of a list.
@@ -5865,7 +5865,7 @@ Return the traditional cdr of a list.
***
-#### (COMBS L) [FUNCTION] · src
+#### (COMBS L) [FUNCTION] · src
∀ :A. ((List :A) → (List (List :A)))
Compute a list of all combinations of elements of `l`. This function is sometimes goes by the name "power set" or "subsets".
@@ -5876,7 +5876,7 @@ The ordering of elements of `l` is preserved in the ordering of elements in each
***
-#### (COMBSOF N L) [FUNCTION] · src
+#### (COMBSOF N L) [FUNCTION] · src
∀ :A. (UFix → (List :A) → (List (List :A)))
Produce a list of size-N subsets of `l`.
@@ -5889,7 +5889,7 @@ This function is equivalent to all size-`n` elements of `(combs l)`.
***
-#### (CONCAT XS) [FUNCTION] · src
+#### (CONCAT XS) [FUNCTION] · src
∀ :A. ((List (List :A)) → (List :A))
Appends a list of lists together into a single new list.
@@ -5898,7 +5898,7 @@ Appends a list of lists together into a single new list.
***
-#### (CONCATMAP F XS) [FUNCTION] · src
+#### (CONCATMAP F XS) [FUNCTION] · src
∀ :A :B. ((:A → (List :B)) → (List :A) → (List :B))
Apply F to each element in XS and concatenate the results.
@@ -5907,7 +5907,7 @@ Apply F to each element in XS and concatenate the results.
***
-#### (CONS? XS) [FUNCTION] · src
+#### (CONS? XS) [FUNCTION] · src
∀ :A. ((List :A) → Boolean)
Returns TRUE if XS is a non-empty list.
@@ -5916,7 +5916,7 @@ Returns TRUE if XS is a non-empty list.
***
-#### (COUNTBY F THINGS) [FUNCTION] · src
+#### (COUNTBY F THINGS) [FUNCTION] · src
∀ :A. ((:A → Boolean) → (List :A) → UFix)
Count the number of items in THINGS that satisfy the predicate F.
@@ -5925,7 +5925,7 @@ Count the number of items in THINGS that satisfy the predicate F.
***
-#### (DIFFERENCE XS YS) [FUNCTION] · src
+#### (DIFFERENCE XS YS) [FUNCTION] · src
∀ :A. Eq :A ⇒ ((List :A) → (List :A) → (List :A))
Returns a new list with the first occurence of each element in `ys` removed from `xs`.
@@ -5934,7 +5934,7 @@ Returns a new list with the first occurence of each element in `ys` removed from
***
-#### (DROP N XS) [FUNCTION] · src
+#### (DROP N XS) [FUNCTION] · src
∀ :A. (UFix → (List :A) → (List :A))
Returns a list with the first N elements removed.
@@ -5943,19 +5943,19 @@ Returns a list with the first N elements removed.
***
-#### (ELEMINDEX X XS) [FUNCTION] · src
+#### (ELEMINDEX X XS) [FUNCTION] · src
∀ :A. Eq :A ⇒ (:A → (List :A) → (Optional UFix))
***
-#### (EQUIVALENCE-CLASSES) [FUNCTION] · src
+#### (EQUIVALENCE-CLASSES) [FUNCTION] · src
∀ :A. Eq :A ⇒ ((List :A) → (List (List :A)))
***
-#### (EQUIVALENCE-CLASSES-BY F L) [FUNCTION] · src
+#### (EQUIVALENCE-CLASSES-BY F L) [FUNCTION] · src
∀ :A. ((:A → :A → Boolean) → (List :A) → (List (List :A)))
Break a list into a list of equivalence classes according to an equivalence relation.
@@ -5964,7 +5964,7 @@ Break a list into a list of equivalence classes according to an equivalence rela
***
-#### (FILTER F XS) [FUNCTION] · src
+#### (FILTER F XS) [FUNCTION] · src
∀ :A. ((:A → Boolean) → (List :A) → (List :A))
Returns a new list containing every element of XS that matches the predicate function F in the same order.
@@ -5973,7 +5973,7 @@ Returns a new list containing every element of XS that matches the predicate fun
***
-#### (FIND F XS) [FUNCTION] · src
+#### (FIND F XS) [FUNCTION] · src
∀ :A. ((:A → Boolean) → (List :A) → (Optional :A))
Returns the first element in a list matching the predicate function F.
@@ -5982,7 +5982,7 @@ Returns the first element in a list matching the predicate function F.
***
-#### (FINDINDEX F XS) [FUNCTION] · src
+#### (FINDINDEX F XS) [FUNCTION] · src
∀ :A. ((:A → Boolean) → (List :A) → (Optional UFix))
Returns the index of the first element matching the predicate function F.
@@ -5991,7 +5991,7 @@ Returns the index of the first element matching the predicate function F.
***
-#### (HEAD L) [FUNCTION] · src
+#### (HEAD L) [FUNCTION] · src
∀ :A. ((List :A) → (Optional :A))
Returns the first element of a list.
@@ -6000,7 +6000,7 @@ Returns the first element of a list.
***
-#### (INDEX I XS) [FUNCTION] · src
+#### (INDEX I XS) [FUNCTION] · src
∀ :A. (UFix → (List :A) → (Optional :A))
Returns the Ith element of a list.
@@ -6009,7 +6009,7 @@ Returns the Ith element of a list.
***
-#### (INIT L) [FUNCTION] · src
+#### (INIT L) [FUNCTION] · src
∀ :A. ((List :A) → (List :A))
Returns every element except the last in a list.
@@ -6018,7 +6018,7 @@ Returns every element except the last in a list.
***
-#### (INSERT E LS) [FUNCTION] · src
+#### (INSERT E LS) [FUNCTION] · src
∀ :A. Ord :A ⇒ (:A → (List :A) → (List :A))
Inserts an element into a list at the first place it is less than or equal to the next element.
@@ -6027,7 +6027,7 @@ Inserts an element into a list at the first place it is less than or equal to th
***
-#### (INSERTBY CMP X YS) [FUNCTION] · src
+#### (INSERTBY CMP X YS) [FUNCTION] · src
∀ :A. ((:A → :A → Ord) → :A → (List :A) → (List :A))
Generic version of insert
@@ -6036,7 +6036,7 @@ Generic version of insert
***
-#### (INSERTIONS A L) [FUNCTION] · src
+#### (INSERTIONS A L) [FUNCTION] · src
∀ :A. (:A → (List :A) → (List (List :A)))
Produce a list of copies of `l`, each with A inserted at a possible position.
@@ -6049,7 +6049,7 @@ Produce a list of copies of `l`, each with A inserted at a possible position.
***
-#### (INTERCALATE XS XSS) [FUNCTION] · src
+#### (INTERCALATE XS XSS) [FUNCTION] · src
∀ :A. ((List :A) → (List (List :A)) → (List :A))
Intersperse `xs` into `xss` and then concatenate the result.
@@ -6058,7 +6058,7 @@ Intersperse `xs` into `xss` and then concatenate the result.
***
-#### (INTERSECTION XS YS) [FUNCTION] · src
+#### (INTERSECTION XS YS) [FUNCTION] · src
∀ :A. Eq :A ⇒ ((List :A) → (List :A) → (List :A))
Returns elements which occur in both lists. Does not return duplicates and does not guarantee order.
@@ -6067,7 +6067,7 @@ Returns elements which occur in both lists. Does not return duplicates and does
***
-#### (INTERSPERSE E XS) [FUNCTION] · src
+#### (INTERSPERSE E XS) [FUNCTION] · src
∀ :A. (:A → (List :A) → (List :A))
Returns a new list by inserting `e` between every element of `xs`.
@@ -6076,7 +6076,7 @@ Returns a new list by inserting `e` between every element of `xs`.
***
-#### (LAST L) [FUNCTION] · src
+#### (LAST L) [FUNCTION] · src
∀ :A. ((List :A) → (Optional :A))
Returns the last element of a list.
@@ -6085,7 +6085,7 @@ Returns the last element of a list.
***
-#### (LENGTH L) [FUNCTION] · src
+#### (LENGTH L) [FUNCTION] · src
∀ :A. ((List :A) → UFix)
Returns the length of a list.
@@ -6094,7 +6094,7 @@ Returns the length of a list.
***
-#### (LOOKUP E XS) [FUNCTION] · src
+#### (LOOKUP E XS) [FUNCTION] · src
∀ :A :B. Eq :A ⇒ (:A → (List (Tuple :A :B)) → (Optional :B))
Returns the value of the first (key, value) tuple in XS where the key matches E.
@@ -6103,7 +6103,7 @@ Returns the value of the first (key, value) tuple in XS where the key matches E.
***
-#### (MAXIMUM L) [FUNCTION] · src
+#### (MAXIMUM L) [FUNCTION] · src
∀ :A. Ord :A ⇒ ((List :A) → (Optional :A))
Returns a greatest element of a list, or `None`.
@@ -6112,7 +6112,7 @@ Returns a greatest element of a list, or `None`.
***
-#### (MEMBER E XS) [FUNCTION] · src
+#### (MEMBER E XS) [FUNCTION] · src
∀ :A. Eq :A ⇒ (:A → (List :A) → Boolean)
Returns true if any element of XS is equal to E.
@@ -6121,7 +6121,7 @@ Returns true if any element of XS is equal to E.
***
-#### (MINIMUM L) [FUNCTION] · src
+#### (MINIMUM L) [FUNCTION] · src
∀ :A. Ord :A ⇒ ((List :A) → (Optional :A))
Returns a least element of a list, or `None`.
@@ -6130,7 +6130,7 @@ Returns a least element of a list, or `None`.
***
-#### (NTH N L) [FUNCTION] · src
+#### (NTH N L) [FUNCTION] · src
∀ :A. (UFix → (List :A) → :A)
Like INDEX, but errors if the index is not found.
@@ -6139,7 +6139,7 @@ Like INDEX, but errors if the index is not found.
***
-#### (NTH-CDR N L) [FUNCTION] · src
+#### (NTH-CDR N L) [FUNCTION] · src
∀ :A. (UFix → (List :A) → (List :A))
Returns the nth-cdr of a list.
@@ -6148,7 +6148,7 @@ Returns the nth-cdr of a list.
***
-#### (NULL? XS) [FUNCTION] · src
+#### (NULL? XS) [FUNCTION] · src
∀ :A. ((List :A) → Boolean)
Returns TRUE if XS is an empty list.
@@ -6157,7 +6157,7 @@ Returns TRUE if XS is an empty list.
***
-#### (OPTIMUMBY F XS) [FUNCTION] · src
+#### (OPTIMUMBY F XS) [FUNCTION] · src
∀ :A. ((:A → :A → Boolean) → (List :A) → (Optional :A))
Returns an optimum according to a total order.
@@ -6166,7 +6166,7 @@ Returns an optimum according to a total order.
***
-#### (PARTITION F XS) [FUNCTION] · src
+#### (PARTITION F XS) [FUNCTION] · src
∀ :A. ((:A → Boolean) → (List :A) → (Tuple (List :A) (List :A)))
Splits a list into two new lists. The first list contains elements matching predicate F.
@@ -6175,7 +6175,7 @@ Splits a list into two new lists. The first list contains elements matching pred
***
-#### (PERMS L) [FUNCTION] · src
+#### (PERMS L) [FUNCTION] · src
∀ :A. ((List :A) → (List (List :A)))
Produce all permutations of the list L.
@@ -6184,7 +6184,7 @@ Produce all permutations of the list L.
***
-#### (PRODUCT XS) [FUNCTION] · src
+#### (PRODUCT XS) [FUNCTION] · src
∀ :A. Num :A ⇒ ((List :A) → :A)
Returns the product of `xs`.
@@ -6193,7 +6193,7 @@ Returns the product of `xs`.
***
-#### (RANGE START END) [FUNCTION] · src
+#### (RANGE START END) [FUNCTION] · src
∀ :A. (Num :A) (Ord :A) ⇒ (:A → :A → (List :A))
Returns a list containing the numbers from START to END inclusive, counting by 1.
@@ -6209,7 +6209,7 @@ Returns a list containing the numbers from START to END inclusive, counting by 1
***
-#### (REMOVE X YS) [FUNCTION] · src
+#### (REMOVE X YS) [FUNCTION] · src
∀ :A. Eq :A ⇒ (:A → (List :A) → (List :A))
Return a new list with the first element equal to `x` removed.
@@ -6218,7 +6218,7 @@ Return a new list with the first element equal to `x` removed.
***
-#### (REMOVE-DUPLICATES XS) [FUNCTION] · src
+#### (REMOVE-DUPLICATES XS) [FUNCTION] · src
∀ :A. Eq :A ⇒ ((List :A) → (List :A))
Returns a new list without duplicate elements.
@@ -6227,7 +6227,7 @@ Returns a new list without duplicate elements.
***
-#### (REMOVE-IF PRED XS) [FUNCTION] · src
+#### (REMOVE-IF PRED XS) [FUNCTION] · src
∀ :A. ((:A → Boolean) → (List :A) → (List :A))
Return a new list with the first element for which PRED is `True` is removed.
@@ -6236,7 +6236,7 @@ Return a new list with the first element for which PRED is `True` is removed.
***
-#### (REPEAT N X) [FUNCTION] · src
+#### (REPEAT N X) [FUNCTION] · src
∀ :A. (UFix → :A → (List :A))
Returns a list with the same value repeated multiple times.
@@ -6245,7 +6245,7 @@ Returns a list with the same value repeated multiple times.
***
-#### (REVERSE XS) [FUNCTION] · src
+#### (REVERSE XS) [FUNCTION] · src
∀ :A. ((List :A) → (List :A))
Returns a new list containing the same elements in reverse order.
@@ -6254,7 +6254,7 @@ Returns a new list containing the same elements in reverse order.
***
-#### (SINGLETON X) [FUNCTION] · src
+#### (SINGLETON X) [FUNCTION] · src
∀ :A. (:A → (List :A))
Returns a list containing one element.
@@ -6263,7 +6263,7 @@ Returns a list containing one element.
***
-#### (SINGLETON? XS) [FUNCTION] · src
+#### (SINGLETON? XS) [FUNCTION] · src
∀ :A. ((List :A) → Boolean)
Is `xs` a list containing exactly one element?
@@ -6272,7 +6272,7 @@ Is `xs` a list containing exactly one element?
***
-#### (SORT XS) [FUNCTION] · src
+#### (SORT XS) [FUNCTION] · src
∀ :A. Ord :A ⇒ ((List :A) → (List :A))
Sort `xs`.
@@ -6281,7 +6281,7 @@ Sort `xs`.
***
-#### (SORTBY CMP XS) [FUNCTION] · src
+#### (SORTBY CMP XS) [FUNCTION] · src
∀ :A. ((:A → :A → Ord) → (List :A) → (List :A))
Sort `xs` by a custom comparison function `cmp`.
@@ -6290,16 +6290,25 @@ Sort `xs` by a custom comparison function `cmp`.
***
-#### (SPLIT C STR) [FUNCTION] · src
-(Char → String → (List String))
+#### (SPLIT-AROUND N XS) [FUNCTION] · src
+∀ :A. (UFix → (List :A) → (Tuple3 (List :A) (Optional :A) (List :A)))
+
+Splits a list around N into a Tuple of the first N elements, the element at index N, and a tail of all remaining elements. N must be a valid index.
+
+
+
+***
+
+#### (SPLIT-AT N XS) [FUNCTION] · src
+∀ :A. (UFix → (List :A) → (Tuple (List :A) (List :A)))
-Split a string `str` into a list of substrings by the character `c`.
+Splits a list into a Tuple of the first N elements and all remaining elements. The return value is equivalent to `(Tuple (take n xs) (drop n xs)`.
***
-#### (SUM XS) [FUNCTION] · src
+#### (SUM XS) [FUNCTION] · src
∀ :A. Num :A ⇒ ((List :A) → :A)
Returns the sum of `xs`.
@@ -6308,7 +6317,7 @@ Returns the sum of `xs`.
***
-#### (TAIL L) [FUNCTION] · src
+#### (TAIL L) [FUNCTION] · src
∀ :A. ((List :A) → (Optional (List :A)))
Returns every element except the first in a list.
@@ -6317,7 +6326,7 @@ Returns every element except the first in a list.
***
-#### (TAKE N XS) [FUNCTION] · src
+#### (TAKE N XS) [FUNCTION] · src
∀ :A. (UFix → (List :A) → (List :A))
Returns the first N elements of a list.
@@ -6326,7 +6335,7 @@ Returns the first N elements of a list.
***
-#### (TRANSPOSE XS) [FUNCTION] · src
+#### (TRANSPOSE XS) [FUNCTION] · src
∀ :A. ((List (List :A)) → (List (List :A)))
Transposes a matrix represented by a list of lists.
@@ -6335,7 +6344,7 @@ Transposes a matrix represented by a list of lists.
***
-#### (UNION XS YS) [FUNCTION] · src
+#### (UNION XS YS) [FUNCTION] · src
∀ :A. Eq :A ⇒ ((List :A) → (List :A) → (List :A))
Returns a new list with the elements from both XS and YS and without duplicates.
@@ -6344,7 +6353,7 @@ Returns a new list with the elements from both XS and YS and without duplicates.
***
-#### (ZIP XS YS) [FUNCTION] · src
+#### (ZIP XS YS) [FUNCTION] · src
∀ :A :B. ((List :A) → (List :B) → (List (Tuple :A :B)))
Builds a list of tuples with the elements of XS and YS.
@@ -6353,7 +6362,7 @@ Builds a list of tuples with the elements of XS and YS.
***
-#### (ZIPWITH F XS YS) [FUNCTION] · src
+#### (ZIPWITH F XS YS) [FUNCTION] · src
∀ :A :B :C. ((:A → :B → :C) → (List :A) → (List :B) → (List :C))
Builds a new list by calling `f` with elements of `xs` and `ys`.
@@ -6362,7 +6371,7 @@ Builds a new list by calling `f` with elements of `xs` and `ys`.
***
-#### (ZIPWITH3 F XS YS ZS) [FUNCTION] · src
+#### (ZIPWITH3 F XS YS ZS) [FUNCTION] · src
∀ :A :B :C :D. ((:A → :B → :C → :D) → (List :A) → (List :B) → (List :C) → (List :D))
Build a new list by calling F with elements of XS, YS and ZS
@@ -6371,7 +6380,7 @@ Build a new list by calling F with elements of XS, YS and ZS
***
-#### (ZIPWITH4 F AS BS CS DS) [FUNCTION] · src
+#### (ZIPWITH4 F AS BS CS DS) [FUNCTION] · src
∀ :A :B :C :D :E. ((:A → :B → :C → :D → :E) → (List :A) → (List :B) → (List :C) → (List :D) → (List :E))
Build a new list by calling F with elements of AS, BS, CS and DS
@@ -6380,7 +6389,7 @@ Build a new list by calling F with elements of AS, BS, CS and DS
***
-#### (ZIPWITH5 F AS BS CS DS ES) [FUNCTION] · src
+#### (ZIPWITH5 F AS BS CS DS ES) [FUNCTION] · src
∀ :A :B :C :D :E :F. ((:A → :B → :C → :D → :E → :F) → (List :A) → (List :B) → (List :C) → (List :D) → (List :E) → (List :F))
Build a new list by calling F with elements of AS, BS, CS, DS and ES
@@ -9569,7 +9578,7 @@ Set the element at index `idx` in `s` to `item`.
### Values
-#### (CHARS STR) [FUNCTION] · src
+#### (CHARS STR) [FUNCTION] · src
(String → (Iterator Char))
Returns an iterator over the characters in `str`.
@@ -9578,7 +9587,7 @@ Returns an iterator over the characters in `str`.
***
-#### (CONCAT STR1 STR2) [FUNCTION] · src
+#### (CONCAT STR1 STR2) [FUNCTION] · src
(String → String → String)
Concatenate STR1 and STR2 together, returning a new string.
@@ -9587,7 +9596,7 @@ Concatenate STR1 and STR2 together, returning a new string.
***
-#### (DOWNCASE STR) [FUNCTION] · src
+#### (DOWNCASE STR) [FUNCTION] · src
(String → String)
Returns a new string with lowercase characters.
@@ -9596,7 +9605,7 @@ Returns a new string with lowercase characters.
***
-#### (LENGTH STR) [FUNCTION] · src
+#### (LENGTH STR) [FUNCTION] · src
(String → UFix)
The length of a string STR.
@@ -9605,7 +9614,7 @@ The length of a string STR.
***
-#### (PARSE-INT STR) [FUNCTION] · src
+#### (PARSE-INT STR) [FUNCTION] · src
(String → (Optional Integer))
Parse the integer in string `str`.
@@ -9614,7 +9623,7 @@ Parse the integer in string `str`.
***
-#### (REF STR IDX) [FUNCTION] · src
+#### (REF STR IDX) [FUNCTION] · src
(String → UFix → (Optional Char))
Return the `idx`th character of `str`.
@@ -9623,7 +9632,7 @@ Return the `idx`th character of `str`.
***
-#### (REF-UNCHECKED STR IDX) [FUNCTION] · src
+#### (REF-UNCHECKED STR IDX) [FUNCTION] · src
(String → UFix → Char)
Return the `idx`th character of `str`. This function is partial.
@@ -9632,7 +9641,7 @@ Return the `idx`th character of `str`. This function is partial.
***
-#### (REVERSE S) [FUNCTION] · src
+#### (REVERSE S) [FUNCTION] · src
(String → String)
Reverse a string.
@@ -9641,16 +9650,25 @@ Reverse a string.
***
-#### (SPLIT N STR) [FUNCTION] · src
+#### (SPLIT C STR) [FUNCTION] · src
+(Char → String → (List String))
+
+Split a string around the separator character `c`.
+
+
+
+***
+
+#### (SPLIT-AT N STR) [FUNCTION] · src
(UFix → String → (Tuple String String))
-Splits a string into a head and tail at the nth index.
+Splits a string into a substring of the first N characters and a substring of the remaining characters.
***
-#### (STRIP-PREFIX PREFIX STR) [FUNCTION] · src
+#### (STRIP-PREFIX PREFIX STR) [FUNCTION] · src
(String → String → (Optional String))
Returns a string without a give prefix, or `None` if the string
@@ -9660,7 +9678,7 @@ does not have that suffix.
***
-#### (STRIP-SUFFIX SUFFIX STR) [FUNCTION] · src
+#### (STRIP-SUFFIX SUFFIX STR) [FUNCTION] · src
(String → String → (Optional String))
Returns a string without a give suffix, or `None` if the string
@@ -9670,7 +9688,7 @@ does not have that suffix.
***
-#### (SUBSTRING STR START END) [FUNCTION] · src
+#### (SUBSTRING STR START END) [FUNCTION] · src
(String → UFix → UFix → String)
Compute a substring of a string bounded by given indices.
@@ -9679,7 +9697,7 @@ Compute a substring of a string bounded by given indices.
***
-#### (SUBSTRING-INDEX SMALL BIG) [FUNCTION] · src
+#### (SUBSTRING-INDEX SMALL BIG) [FUNCTION] · src
(String → String → (Optional UFix))
If the first argument appears as a substring within the second argument, return the starting index into the second argument.
@@ -9688,7 +9706,7 @@ If the first argument appears as a substring within the second argument, return
***
-#### (SUBSTRING? SMALL BIG) [FUNCTION] · src
+#### (SUBSTRING? SMALL BIG) [FUNCTION] · src
(String → String → Boolean)
Return true if the first argument appears as a substring within the second argument.
@@ -9697,7 +9715,7 @@ Return true if the first argument appears as a substring within the second argum
***
-#### (UPCASE STR) [FUNCTION] · src
+#### (UPCASE STR) [FUNCTION] · src
(String → String)
Returns a new string with uppercase characters.