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First (failed!) attempt at string interpolation

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Richard Feldman 2019-05-31 22:31:44 -04:00
parent 6bdff2b069
commit 7ae610ad18
3 changed files with 70 additions and 35 deletions
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4
src/expr.rs
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@ -7,7 +7,9 @@ pub enum Expr {
// Literals
Int(i64),
Frac(i64, u64),
EmptyStr,
Str(String),
InterpolatedStr(Vec<(String, Ident)>, String),
Char(char),
Bool(bool),
@ -34,7 +36,7 @@ pub enum Expr {
Error(Problem),
}
type Ident = String;
pub type Ident = String;
impl fmt::Display for Expr {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {