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Delete some redundant Str docs

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Richard Feldman 2022-11-14 11:58:09 -05:00
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crates/compiler/builtins/roc/Str.roc
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@ -258,28 +258,6 @@ toUtf8 : Str -> List U8
## expect Str.fromUtf8 [] == Ok "" ## expect Str.fromUtf8 [] == Ok ""
## expect Str.fromUtf8 [255] |> Result.isErr ## expect Str.fromUtf8 [255] |> Result.isErr
fromUtf8 : List U8 -> Result Str [BadUtf8 Utf8ByteProblem Nat]* fromUtf8 : List U8 -> Result Str [BadUtf8 Utf8ByteProblem Nat]*
## Return a [List] of the [unicode scalar values](https://unicode.org/glossary/#unicode_scalar_value)
## in the given string. Strings contain only scalar values, not [surrogate code points](https://unicode.org/glossary/#surrogate_code_point),
## so this is equivalent to returning a list of the string's [code points](https://unicode.org/glossary/#code_point).
##
## expect Str.toScalars "I ♥ Roc" == [73, 32, 9829, 32, 82, 111, 99]
toScalars : Str -> List U32
## Return a [List] of the string's [U8] UTF-8 [code units](https://unicode.org/glossary/#code_unit).
## To split the string into a [List] of smaller [Str] values instead of [U8] values,
## see `Str.split`.
##
## expect Str.toUtf8 "鹏" == [233, 185, 143]
## expect Str.toUtf8 "🐦" == [240, 159, 144, 166]
toUtf8 : Str -> List U8
## Encode a [List] of [U8] UTF-8 [code units](https://unicode.org/glossary/#code_unit)
## into a [Str]
##
## expect Str.fromUtf8 [233, 185, 143] == Ok "鹏"
## expect Str.fromUtf8 [0xb0] == Err (BadUtf8 InvalidStartByte 0)
fromUtf8 : List U8 -> Result Str [BadUtf8 Utf8ByteProblem Nat]
fromUtf8 = \bytes -> fromUtf8 = \bytes ->
result = fromUtf8RangeLowlevel bytes 0 (List.len bytes) result = fromUtf8RangeLowlevel bytes 0 (List.len bytes)