Move bx macro to util
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@ -4,7 +4,7 @@
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#![feature(slice_patterns, box_patterns, box_syntax)]
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//! `schala-lang` is where the Schala programming language is actually implemented.
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//! It defines the `Schala` type, which contains the state for a Schala REPL, and implements
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//! The crate defines the `Schala` type, which contains the state for a Schala REPL, and implements
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//! `ProgrammingLanguageInterface` and the chain of compiler passes for it.
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extern crate itertools;
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@ -17,16 +17,10 @@ extern crate schala_repl;
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extern crate schala_lang_codegen;
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extern crate ena;
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macro_rules! bx {
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($e:expr) => { Box::new($e) }
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}
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#[macro_use]
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mod util;
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#[macro_use]
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mod typechecking;
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mod tokenizing;
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mod ast;
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mod parsing;
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@ -34,7 +28,6 @@ mod symbol_table;
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mod builtin;
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mod reduced_ast;
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mod eval;
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mod schala;
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pub use schala::Schala;
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@ -143,15 +143,11 @@
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//!
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mod test;
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use std::rc::Rc;
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use crate::tokenizing::*;
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use crate::tokenizing::Kw::*;
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use crate::tokenizing::TokenKind::*;
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use crate::ast::*;
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use crate::builtin::{BinOp, PrefixOp};
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/// Represents a parsing error
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@ -2,6 +2,10 @@ use std::collections::HashMap;
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use std::hash::Hash;
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use std::cmp::Eq;
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macro_rules! bx {
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($e:expr) => { Box::new($e) }
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}
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#[derive(Default, Debug)]
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pub struct ScopeStack<'a, T: 'a, V: 'a> where T: Hash + Eq {
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parent: Option<&'a ScopeStack<'a, T, V>>,
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