1 files changed, 53 insertions, 0 deletions
diff --git a/src/algebra/strap/ABELGRP-.lsp b/src/algebra/strap/ABELGRP-.lsp
new file mode 100644
index 00000000..ca331722
--- /dev/null
+++ b/src/algebra/strap/ABELGRP-.lsp
@@ -0,0 +1,53 @@
+
+(/VERSIONCHECK 2) 
+
+(DEFUN |ABELGRP-;-;3S;1| (|x| |y| $)
+  (SPADCALL |x| (SPADCALL |y| (QREFELT $ 7)) (QREFELT $ 8))) 
+
+(DEFUN |ABELGRP-;subtractIfCan;2SU;2| (|x| |y| $)
+  (CONS 0 (SPADCALL |x| |y| (QREFELT $ 10)))) 
+
+(DEFUN |ABELGRP-;*;Nni2S;3| (|n| |x| $)
+  (SPADCALL |n| |x| (QREFELT $ 14))) 
+
+(DEFUN |ABELGRP-;*;I2S;4| (|n| |x| $)
+  (COND
+    ((ZEROP |n|) (|spadConstant| $ 17))
+    ((< 0 |n|) (SPADCALL |n| |x| (QREFELT $ 20)))
+    ('T (SPADCALL (- |n|) (SPADCALL |x| (QREFELT $ 7)) (QREFELT $ 20))))) 
+
+(DEFUN |AbelianGroup&| (|#1|)
+  (PROG (|dv$1| |dv$| $ |pv$|)
+    (RETURN
+      (PROGN
+        (LETT |dv$1| (|devaluate| |#1|) . #0=(|AbelianGroup&|))
+        (LETT |dv$| (LIST '|AbelianGroup&| |dv$1|) . #0#)
+        (LETT $ (GETREFV 22) . #0#)
+        (QSETREFV $ 0 |dv$|)
+        (QSETREFV $ 3 (LETT |pv$| (|buildPredVector| 0 0 NIL) . #0#))
+        (|stuffDomainSlots| $)
+        (QSETREFV $ 6 |#1|)
+        (COND
+          ((|HasCategory| |#1| '(|Ring|)))
+          ('T
+           (QSETREFV $ 21
+               (CONS (|dispatchFunction| |ABELGRP-;*;I2S;4|) $))))
+        $)))) 
+
+(MAKEPROP '|AbelianGroup&| '|infovec|
+    (LIST '#(NIL NIL NIL NIL NIL NIL (|local| |#1|) (0 . -) (5 . +)
+             |ABELGRP-;-;3S;1| (11 . -) (|Union| $ '"failed")
+             |ABELGRP-;subtractIfCan;2SU;2| (|Integer|) (17 . *)
+             (|NonNegativeInteger|) |ABELGRP-;*;Nni2S;3| (23 . |Zero|)
+             (|PositiveInteger|) (|RepeatedDoubling| 6) (27 . |double|)
+             (33 . *))
+          '#(|subtractIfCan| 39 - 45 * 51) 'NIL
+          (CONS (|makeByteWordVec2| 1 'NIL)
+                (CONS '#()
+                      (CONS '#()
+                            (|makeByteWordVec2| 21
+                                '(1 6 0 0 7 2 6 0 0 0 8 2 6 0 0 0 10 2
+                                  6 0 13 0 14 0 6 0 17 2 19 6 18 6 20 2
+                                  0 0 13 0 21 2 0 11 0 0 12 2 0 0 0 0 9
+                                  2 0 0 13 0 21 2 0 0 15 0 16)))))
+          '|lookupComplete|))