Function in text coil-stdlib

`to_lower`

fn to_lower(string s) -> Result<string, string>

Import

use text::{to_lower};

Returns s with ASCII A-Z turned into a-z; other characters are unchanged.

Parameters#

Name	Type
`s`	`string`

Result<string, string>

Checked according to --contracts (see Contracts).

ensures ok_len(result) == s.len()

use text::{to_lower};
use tests::assert;
assert!((to_lower("Hello, WORLD") ?? "") == "hello, world");

byte_len: Returns the length of s in bytes; the same as s.len().
slice: Returns the part of s from byte offset start up to (not including) end.
trim_start: Returns s without leading ASCII whitespace (space, tab, CR, LF).
trim_end: Returns s without trailing ASCII whitespace (space, tab, CR, LF).
trim: Returns s without leading and trailing ASCII whitespace (space, tab, CR, LF).
rfind: Returns the byte offset of the last needle in hay, or -1.
split_at: Splits s at byte offset at into the part before and the part from at on.
join: Returns the parts concatenated with sep between each pair.