From b66fe905114c4da70620604f47e57b8d877ed72c Mon Sep 17 00:00:00 2001
From: Tim Vaughan <tgvaughan@gmail.com>
Date: Tue, 19 Jul 2016 22:27:20 +1200
Subject: [PATCH] First primitive procedure working!
---
scheme.4th | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/scheme.4th b/scheme.4th
index fa53d67..23c7f2b 100644
--- a/scheme.4th
+++ b/scheme.4th
@@ -278,7 +278,8 @@ global-env setobj
;
: add-prim ( args -- )
- nil objeq? if
+ 2dup nil objeq? if
+ 2drop
0 number-type
else
2dup cdr recurse drop
@@ -821,7 +822,7 @@ defer eval
: true? ( boolobj -- bool )
false? invert ;
-: applicaion? ( obj -- obj bool)
+: application? ( obj -- obj bool)
pair-type istype? ;
: operator ( obj -- operator )
--
2.20.1