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eta_core/
basic.rs

1
2use crate::{human::{Dict, Parser, View}, theory::{Kind, eta, lore, lore_end}};
3use core::fmt::Write;
4
5/* does the basic default */
6pub fn execute<O: Write, I:Iterator<Item = char>>
7(out: &mut O, input: I) {
8    let mut dict = Dict::new();
9
10    let inp = match Parser::new(input).parse_spair(&mut dict) {
11        Ok(k) => k,
12        Err(err) => {
13            let _ = write!(out, "P[!]: {}\n", err);
14            return;
15        }
16    };
17
18    let mut exp = lore(Kind::from((inp, lore_end())));
19    let _ = write!(out, "I: {}\n", View::new(&exp, &dict));
20
21    match eta(&mut exp) {
22        Ok(res) => { let _ = write!(out, "E[^]: {}\n", View::new(&res, &dict)); }
23        Err(res) => { let _ = write!(out, "E[H]: {}\n", View::new(&res, &dict)); }
24    }
25}