reorg to stable

Author: DrTimothyAldenDavis

experimental/algorithm/LAGraph_HelloWorld.c

@@ -49,7 +49,7 @@
 #include "LG_internal.h"
 #include "LAGraphX.h"
 
-GrB_Info LAGraph_HelloWorld // a simple algorithm, just for illustration
+int LAGraph_HelloWorld // a simple algorithm, just for illustration
 (
     // output
     GrB_Matrix *Yhandle,    // Y, created on output
@@ -89,6 +89,7 @@ GrB_Info LAGraph_HelloWorld // a simple algorithm, just for illustration
     // free workspace and return result
     //--------------------------------------------------------------------------
 
+    LG_FREE_WORK ;
     (*Yhandle) = Y ;
     return (GrB_SUCCESS) ;
 }

include/LAGraphX.h

@@ -859,7 +859,8 @@ int LAGraph_SquareClustering
 // a simple example of an algorithm
 //------------------------------------------------------------------------------
 
-GrB_Info LAGraph_HelloWorld // a simple algorithm, just for illustration
+LAGRAPH_PUBLIC
+int LAGraph_HelloWorld // a simple algorithm, just for illustration
 (
     // output
     GrB_Matrix *Yhandle,    // Y, created on output

rtdocs/experimental.rst

@@ -40,7 +40,7 @@ which serves as a template for creating new algorithms:
         the prefix test_*, the CMake script will compile it and
         include it in the "make test" target.
 
-.. _algorithm/LAGraph_HelloWorld.c: https://github.com/GraphBLAS/LAGraph/blob/reorg/experimental/algorithm/LAGraph_HelloWorld.c
-.. _benchmark/helloworld2_demo.c: https://github.com/GraphBLAS/LAGraph/blob/reorg/experimental/benchmark/helloworld2_demo.c
-.. _benchmark/helloworld_demo.c: https://github.com/GraphBLAS/LAGraph/blob/reorg/experimental/benchmark/helloworld_demo.c
-.. _test/test_HelloWorld.c: https://github.com/GraphBLAS/LAGraph/blob/reorg/experimental/test/test_HelloWorld.c
+.. _algorithm/LAGraph_HelloWorld.c: https://github.com/GraphBLAS/LAGraph/blob/stable/experimental/algorithm/LAGraph_HelloWorld.c
+.. _benchmark/helloworld2_demo.c: https://github.com/GraphBLAS/LAGraph/blob/stable/experimental/benchmark/helloworld2_demo.c
+.. _benchmark/helloworld_demo.c: https://github.com/GraphBLAS/LAGraph/blob/stable/experimental/benchmark/helloworld_demo.c
+.. _test/test_HelloWorld.c: https://github.com/GraphBLAS/LAGraph/blob/stable/experimental/test/test_HelloWorld.c