From b967fa1911eafd4d5ba591b0dbba4f3ada278fb0 Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Thu, 7 Nov 2019 02:42:17 -0800
Subject: [PATCH] to_repl() doesn't need symbol table handle

---
 schala-lang/language/src/eval.rs | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/schala-lang/language/src/eval.rs b/schala-lang/language/src/eval.rs
index f97add4..7f1949b 100644
--- a/schala-lang/language/src/eval.rs
+++ b/schala-lang/language/src/eval.rs
@@ -69,12 +69,12 @@ fn paren_wrapped_vec(terms: impl Iterator<Item=String>) -> String {
 
 
 impl Node {
-  fn to_repl(&self, symbol_table: &SymbolTable) -> String {
+  fn to_repl(&self) -> String {
     match self {
-      Node::Expr(e) => e.to_repl(symbol_table),
+      Node::Expr(e) => e.to_repl(),
       Node::PrimObject { name, items, .. } if items.len() == 0 => format!("{}", name),
-      Node::PrimObject { name, items, .. } => format!("{}{}", name, paren_wrapped_vec(items.iter().map(|x| x.to_repl(symbol_table)))),
-      Node::PrimTuple { items } => format!("{}", paren_wrapped_vec(items.iter().map(|x| x.to_repl(symbol_table)))),
+      Node::PrimObject { name, items, .. } => format!("{}{}", name, paren_wrapped_vec(items.iter().map(|x| x.to_repl()))),
+      Node::PrimTuple { items } => format!("{}", paren_wrapped_vec(items.iter().map(|x| x.to_repl()))),
     }
   }
   fn is_true(&self) -> bool {
@@ -99,12 +99,10 @@ impl Expr {
   fn to_node(self) -> Node {
     Node::Expr(self)
   }
-  fn to_repl(&self, symbol_table: &SymbolTable) -> String {
+  fn to_repl(&self) -> String {
     use self::Lit::*;
     use self::Func::*;
 
-    let _ = symbol_table;
-
     match self {
       Expr::Lit(ref l) => match l {
         Nat(n) => format!("{}", n),
@@ -121,7 +119,7 @@ impl Expr {
       Expr::Constructor { type_name, arity, .. } => {
         format!("<constructor for `{}` arity {}>", type_name, arity)
       },
-      Expr::Tuple(exprs) => paren_wrapped_vec(exprs.iter().map(|x| x.to_repl(symbol_table))),
+      Expr::Tuple(exprs) => paren_wrapped_vec(exprs.iter().map(|x| x.to_repl())),
       _ => format!("{:?}", self),
     }
   }
@@ -156,8 +154,7 @@ impl<'a> State<'a> {
     for statement in ast.0 {
       match self.statement(statement) {
         Ok(Some(ref output)) if repl => {
-          let ref symbol_table = self.symbol_table_handle.borrow();
-          acc.push(Ok(output.to_repl(symbol_table)))
+          acc.push(Ok(output.to_repl()))
         },
         Ok(_) => (),
         Err(error) => {
@@ -342,13 +339,11 @@ impl<'a> State<'a> {
 
       /* builtin functions */
       (IOPrint, &[ref anything]) => {
-        let ref symbol_table = self.symbol_table_handle.borrow();
-        print!("{}", anything.to_repl(symbol_table));
+        print!("{}", anything.to_repl());
         Expr::Unit.to_node()
       },
       (IOPrintLn, &[ref anything]) => {
-        let ref symbol_table = self.symbol_table_handle.borrow();
-        println!("{}", anything.to_repl(symbol_table));
+        println!("{}", anything.to_repl());
         Expr::Unit.to_node()
       },
       (IOGetLine, &[]) => {