vendor 0.2.0

Easy to use package manager library
Documentation 
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use anyhow::Error;
use macros_rs::str;
use std::path::Path;

pub struct Exists;
impl Exists {
    pub fn folder(dir_name: String) -> Result<bool, Error> { Ok(Path::new(str!(dir_name)).is_dir()) }
    pub fn file(file_name: String) -> Result<bool, Error> { Ok(Path::new(str!(file_name)).exists()) }
}

pub fn trim_start_end(value: &str) -> &str {
    let mut chars = value.chars();
    chars.next();
    chars.next_back();
    chars.as_str()
}