Function wlambda::selector::create_regex_find_function

pub fn create_regex_find_function(
    pat: &str, 
    result_ref: VVal, 
    mode: RegexMode
) -> Result<VVal, ParseError>

Creates a WLambda function that takes a string slice and tries to find the compiled regular expression in it. The returned function then returns a PatResult which stores the captures and whether the pattern matched.