diff --git a/compiler/builtins/docs/Num.roc b/compiler/builtins/docs/Num.roc
index 81a6f137a5..db8d41bd7f 100644
--- a/compiler/builtins/docs/Num.roc
+++ b/compiler/builtins/docs/Num.roc
@@ -917,22 +917,6 @@ Endi : [ Big, Little ]
 ## only one byte.
 toBytes : Num *, Endi -> List U8
 
-## If the bytes begin with a valid #U8 number, return
-## that number along with the rest of the bytes after it.
-parseU8 : List U8 -> Result { val : U8, rest : List U8 } [ Expected [ NumU8 ]* List U8 ]*
-parseI8 : List U8 -> Result { val : I8, rest : List U8 } [ Expected [ NumI8 ]* List U8 ]*
-parseU16 : List U8, Endi -> Result { val : U16, rest : List U8 } [ Expected [ NumU16 Endi ]* (List U8) ]*
-parseI16 : List U8, Endi -> Result { val : I16, rest : List U8 } [ Expected [ NumI16 Endi ]* (List U8) ]*
-parseU32 : List U8, Endi -> Result { val : U32, rest : List U8 } [ Expected [ NumU32 Endi ]* (List U8) ]*
-parseI32 : List U8, Endi -> Result { val : I32, rest : List U8 } [ Expected [ NumI32 Endi ]* (List U8) ]*
-parseU64 : List U8, Endi -> Result { val : U64, rest : List U8 } [ Expected [ NumU64 Endi ]* (List U8) ]*
-parseI64 : List U8, Endi -> Result { val : I64, rest : List U8 } [ Expected [ NumI64 Endi ]* (List U8) ]*
-parseU128 : List U8, Endi -> Result { val : U128, rest : List U8 } [ Expected [ NumU128 Endi ]* (List U8) ]*
-parseI128 : List U8, Endi -> Result { val : I128, rest : List U8 } [ Expected [ NumI128 Endi ]* (List U8) ]*
-parseF64 : List U8, Endi -> Result { val : F64, rest : List U8 } [ Expected [ NumF64 Endi ]* (List U8) ]*
-parseF32 : List U8, Endi -> Result { val : F32, rest : List U8 } [ Expected [ NumF32 Endi ]* (List U8) ]*
-parseDec : List U8, Endi -> Result { val : Dec, rest : List U8 } [ Expected [ NumDec Endi ]* (List U8) ]*
-
 ## when Num.parseBytes bytes Big is
 ##     Ok { val: f64, rest } -> ...
 ##     Err (ExpectedNum (Float Binary64)) -> ...
diff --git a/compiler/builtins/docs/Str.roc b/compiler/builtins/docs/Str.roc
index 2c61b076ab..3a5ed0c88e 100644
--- a/compiler/builtins/docs/Str.roc
+++ b/compiler/builtins/docs/Str.roc
@@ -461,29 +461,6 @@ toDec : Str -> Result Dec [ InvalidDec ]*
 ## advanced options, see [parseNum].
 toNum : Str -> Result (Num a) [ ExpectedNum a ]*
 
-## If the string begins with a valid #U8 number, return
-## that number along with the rest of the string after it.
-parseU8 : Str, NumParseConfig -> Result { val : U8, rest : Str } [ Expected [ NumU8 ]* Str ]*
-parseI8 : Str, NumParseConfig -> Result { val : I8, rest : Str } [ Expected [ NumI8 ]* Str ]*
-parseU16 : Str, NumParseConfig -> Result { val : U16, rest : Str } [ Expected [ NumU16 ]* Str ]*
-parseI16 : Str, NumParseConfig -> Result { val : I16, rest : Str } [ Expected [ NumI16 ]* Str ]*
-parseU32 : Str, NumParseConfig -> Result { val : U32, rest : Str } [ Expected [ NumU32 ]* Str ]*
-parseI32 : Str, NumParseConfig -> Result { val : I32, rest : Str } [ Expected [ NumI32 ]* Str ]*
-parseU64 : Str, NumParseConfig -> Result { val : U64, rest : Str } [ Expected [ NumU64 ]* Str ]*
-parseI64 : Str, NumParseConfig -> Result { val : I64, rest : Str } [ Expected [ NumI64 ]* Str ]*
-parseU128 : Str, NumParseConfig -> Result { val : U128, rest : Str } [ Expected [ NumU128 ]* Str ]*
-parseI128 : Str, NumParseConfig -> Result { val : I128, rest : Str } [ Expected [ NumI128 ]* Str ]*
-parseDec : Str, NumParseConfig -> Result { val : Dec, rest : Str } [ Expected [ NumDec ]* Str ]*
-
-## If the string begins with a [finite](Num.isFinite) [F64] number, return
-## that number along with the rest of the string after it.
-##
-## If the string begins with `"NaN"`, `"∞"`, and `"-∞"` (which do not represent
-## [finite](Num.isFinite) numbers), they will be similarly accepted and
-## translated into their respective [F64] values.
-parseF64 : Str, NumParseConfig -> Result { val : F64, rest : Str } [ Expected [ NumF64 ]* Str ]*
-parseF32 : Str, NumParseConfig -> Result { val : F32, rest : Str } [ Expected [ NumF32 ]* Str ]*
-
 ## If the string begins with an [Int] or a [finite](Num.isFinite) [Frac], return
 ## that number along with the rest of the string after it.
 ##