# HG changeset patch
# User Robert L. Miller <rlm@rlmiller.org>
# Date 1202416167 28800
# Node ID b54a0c111dea412221f829339add9b27e94ed1f6
# Parent  7994ac1af415700517c8e95a384df1e2c2ca611b
Toy example of making a cython extension to Sage.

diff -r 7994ac1af415 -r b54a0c111dea sage/hello_world/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sage/hello_world/__init__.py	Thu Feb 07 12:29:27 2008 -0800
@@ -0,0 +1,1 @@
+
diff -r 7994ac1af415 -r b54a0c111dea sage/hello_world/hello.pyx
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sage/hello_world/hello.pyx	Thu Feb 07 12:29:27 2008 -0800
@@ -0,0 +1,5 @@
+def foo():
+    cdef int i, j = 0
+    for i from 0 <= i < 10:
+        j += i
+    print "Hello, %d"%j
diff -r 7994ac1af415 -r b54a0c111dea setup.py
--- a/setup.py	Sat Feb 02 17:52:45 2008 -0800
+++ b/setup.py	Thu Feb 07 12:29:27 2008 -0800
@@ -877,6 +877,10 @@ ext_modules = [ \
               ['sage/graphs/graph_isom.pyx']
               ), \
 
+    Extension('sage.hello_world.hello',
+              ['sage/hello_world/hello.pyx']
+              ), \
+
     Extension('sage.graphs.bruhat_sn',
               ['sage/graphs/bruhat_sn.pyx']
               ), \
@@ -1162,6 +1166,8 @@ code = setup(name        = 'sage',
                      
                      'sage.graphs',
                      
+                     'sage.hello_world',
+                     
                      'sage.groups',
                      'sage.groups.abelian_gps',
                      'sage.groups.matrix_gps',