chore: initial commit

.gocache/be/be80ce7b060af24b742092b14898158d6663136335c584992d6e0c52e895545d-d

@@ -0,0 +1,23 @@
+./accuracy_string.go
+./arith.go
+./arith_amd64.go
+./arith_decl.go
+./decimal.go
+./doc.go
+./float.go
+./floatconv.go
+./floatmarsh.go
+./ftoa.go
+./int.go
+./intconv.go
+./intmarsh.go
+./nat.go
+./natconv.go
+./natdiv.go
+./prime.go
+./rat.go
+./ratconv.go
+./ratmarsh.go
+./roundingmode_string.go
+./sqrt.go
+./arith_amd64.s