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Introduce Ident alias

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This commit is contained in:
Richard Feldman 2019-05-31 11:00:17 -04:00
parent 352ab5ed34
commit 2872841f6e
2 changed files with 5 additions and 3 deletions
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6
src/expr.rs
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@ -11,11 +11,11 @@ pub enum Expr {
Char(char), Char(char),
Bool(bool), Bool(bool),
Var(String), Var(Ident),
Let(Pattern, Box<Expr>, Box<Expr>), Let(Pattern, Box<Expr>, Box<Expr>),
// Functions // Functions
Func(String, Vec<Expr>), Func(Ident, Vec<Expr>),
Apply(Box<Expr>, Vec<Expr>), Apply(Box<Expr>, Vec<Expr>),
Operator(Box<Expr>, Operator, Box<Expr>), Operator(Box<Expr>, Operator, Box<Expr>),
Closure(SmallVec<[Pattern; 4]>, Box<Expr>), Closure(SmallVec<[Pattern; 4]>, Box<Expr>),
@ -34,6 +34,8 @@ pub enum Expr {
Error(Problem), Error(Problem),
} }
type Ident = String;
impl fmt::Display for Expr { impl fmt::Display for Expr {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self { match self {

2
src/parse.rs
View file

@ -1,5 +1,5 @@
use expr::Operator; use expr::Operator;
use expr::{Expr, Pattern}; use expr::{Expr, Pattern, Ident};
use std::char; use std::char;
use parse_state::{IndentablePosition}; use parse_state::{IndentablePosition};