Function trim_start 

pub fn trim_start(s: &str, chars_to_trim: Option<&str>) -> String

Trim specified characters from the start of a string

Examples

use mudssky_utils::string::trim_start;

assert_eq!(trim_start("  hello world  ", None), "hello world  ");
assert_eq!(trim_start("__hello__", Some("_")), "hello__");