Method tuple_index_string

compiler/src/ast.rs:697–706

(index: u32)

impl Expr {
    pub fn tuple_index_string(index: u32) -> Option<String> {
        match index {
            0 => Some("first".to_string()),
            1 => Some("second".to_string()),
            2 => Some("third".to_string()),
            3 => Some("fourth".to_string()),
            4 => Some("fifth".to_string()),
            n => panic!("unsupported tuple index {}", n),
        }
    }

    pub fn find_at_position(&self, target: &Span) -> Option<Self> {
        let res = match self {