1 files changed, 7 insertions, 2 deletions
diff --git a/jefs.fs b/jefs.fs
index 719e07d..bbe6160 100644
--- a/jefs.fs
+++ b/jefs.fs
@@ -7,6 +7,8 @@
 : decimal 10 base ! ;
 : hex 16 base ! ;
 
+: tuck swap over ;
+
 hex
 : ret, c3 c, ;
 decimal
@@ -37,6 +39,8 @@ decimal
 
 : / /mod swap drop ;
 : mod /mod drop ;
+: negate 0 swap - ;
+: abs dup 0< if negate then ;
 
 \ PNO
 \ mostly from pforth
@@ -45,10 +49,11 @@ variable hld
 : <# pad hld ! ;
 : hold 1 hld -! ( chr ) hld @ c! ;
 : sign 0< if [ char - ] literal hold then ;
-: # base @ /mod swap 9 over > if 7 + then [ char 0 ] literal + hold ; \ issue is in here i think?
+: # base @ /mod swap 9 over > if 7 + then [ char 0 ] literal + hold ;
 : #s begin # dup 0= until ;
 : #> drop hld @ pad over - ;
 
-: ud. <# #s #> say space ;
+: u. <# #s #> say space ;
+: . dup abs <# #s swap sign #> say space ;
 
 bye