From ebcac8b70ed82e39181f5cb6a156182f2e2b5095 Mon Sep 17 00:00:00 2001
From: mryouse
Date: Mon, 13 Jun 2022 03:10:20 +0000
Subject: implement 'symbols'

---
 interpreter.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'interpreter.py')

diff --git a/interpreter.py b/interpreter.py
index 3cbd2cd..2408db4 100644
--- a/interpreter.py
+++ b/interpreter.py
@@ -802,3 +802,18 @@ def interpretHowTo(symbol, args, env):
     return List([])
 
 GLOBALS.register("howto", Builtin(interpretHowTo, [Arg("symbol", TypeEnum.ANY, False, True)]))
+
+def interpretSymbols(symbol, args, env):
+    keys = list(env.environment.keys())
+    keys.sort()
+    out = ""
+    for idx, key in enumerate(keys):
+        if idx % 6 == 0:
+            print(out)
+            out = f"{key}"
+        else:
+            out = f"{out} {key}"
+    print(out)
+    return List([])
+
+GLOBALS.register("symbols", Builtin(interpretSymbols, []))
-- 
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