From 32d082e119a52f9f747f4078eeaaf529d9402b6c Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Wed, 5 Jun 2019 02:54:13 -0700
Subject: [PATCH] Kill duplicate code

---
 schala-repl/src/repl/directive_actions.rs | 1 -
 schala-repl/src/repl/help.rs              | 8 ++------
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/schala-repl/src/repl/directive_actions.rs b/schala-repl/src/repl/directive_actions.rs
index 87269a6..bbac3c3 100644
--- a/schala-repl/src/repl/directive_actions.rs
+++ b/schala-repl/src/repl/directive_actions.rs
@@ -1,5 +1,4 @@
 use super::{Repl, InterpreterDirectiveOutput};
-use crate::repl::command_tree::CommandTree;
 use crate::repl::help::help;
 use crate::language::{LangMetaRequest, LangMetaResponse, DebugAsk, DebugResponse}; 
 use itertools::Itertools;
diff --git a/schala-repl/src/repl/help.rs b/schala-repl/src/repl/help.rs
index ec08741..e14af5c 100644
--- a/schala-repl/src/repl/help.rs
+++ b/schala-repl/src/repl/help.rs
@@ -11,7 +11,7 @@ pub fn help(repl: &mut Repl, arguments: &[&str]) -> InterpreterDirectiveOutput {
   };
 
   match arguments {
-    [] => return global_help(repl),
+    [] =>  return global_help(repl, &directives),
     _ => {
       writeln!(buf, "Command-specific help not available yet").unwrap();
     }
@@ -19,12 +19,8 @@ pub fn help(repl: &mut Repl, arguments: &[&str]) -> InterpreterDirectiveOutput {
   Some(buf)
 }
 
-fn global_help(repl: &mut Repl) -> InterpreterDirectiveOutput {
+fn global_help(repl: &mut Repl, directives: &Vec<CommandTree>) -> InterpreterDirectiveOutput {
   let mut buf = String::new();
-  let directives = match repl.get_directives() {
-    CommandTree::Top(children) => children,
-    _ => panic!("Top-level CommandTree not Top")
-  };
 
   writeln!(buf, "MetaInterpreter options").unwrap();
   writeln!(buf, "-----------------------").unwrap();