1 files changed, 35 insertions, 0 deletions
diff --git a/src/algebra/strap/ABELSG-.lsp b/src/algebra/strap/ABELSG-.lsp
new file mode 100644
index 00000000..6c9c3182
--- /dev/null
+++ b/src/algebra/strap/ABELSG-.lsp
@@ -0,0 +1,35 @@
+
+(/VERSIONCHECK 2) 
+
+(DEFUN |ABELSG-;*;Pi2S;1| (|n| |x| $)
+  (SPADCALL |n| |x| (QREFELT $ 9))) 
+
+(DEFUN |AbelianSemiGroup&| (|#1|)
+  (PROG (|dv$1| |dv$| $ |pv$|)
+    (RETURN
+      (PROGN
+        (LETT |dv$1| (|devaluate| |#1|) . #0=(|AbelianSemiGroup&|))
+        (LETT |dv$| (LIST '|AbelianSemiGroup&| |dv$1|) . #0#)
+        (LETT $ (GETREFV 11) . #0#)
+        (QSETREFV $ 0 |dv$|)
+        (QSETREFV $ 3 (LETT |pv$| (|buildPredVector| 0 0 NIL) . #0#))
+        (|stuffDomainSlots| $)
+        (QSETREFV $ 6 |#1|)
+        (COND
+          ((|HasCategory| |#1| '(|Ring|)))
+          ('T
+           (QSETREFV $ 10
+               (CONS (|dispatchFunction| |ABELSG-;*;Pi2S;1|) $))))
+        $)))) 
+
+(MAKEPROP '|AbelianSemiGroup&| '|infovec|
+    (LIST '#(NIL NIL NIL NIL NIL NIL (|local| |#1|) (|PositiveInteger|)
+             (|RepeatedDoubling| 6) (0 . |double|) (6 . *))
+          '#(* 12) 'NIL
+          (CONS (|makeByteWordVec2| 1 'NIL)
+                (CONS '#()
+                      (CONS '#()
+                            (|makeByteWordVec2| 10
+                                '(2 8 6 7 6 9 2 0 0 7 0 10 2 0 0 7 0
+                                  10)))))
+          '|lookupComplete|))