use sigma::sigma; use std::io::{self, BufRead}; fn main() { println!("What is your name ?:"); let mut name = String::new(); let stdin = io::stdin(); stdin .lock() .read_line(&mut name) .expect("Could not read line"); let waving = "👋"; let name = name.as_str(); let s = sigma!( "Hello {{ name: str |> TRIM |> UPPERCASE }} ! I'm Sigma {{ waving }}", name, waving ); match s { Ok(r) => println!("{}", r), Err(e) => eprintln!("Error\n{}", e), } }