--- a/Cairo__Matrix.st	Wed Jun 20 06:37:21 2012 +0000
+++ b/Cairo__Matrix.st	Sun Sep 21 00:44:10 2014 +0100
@@ -72,7 +72,7 @@
 
 primInit: matrix xx: xx yx: yx xy: xy yy: yy x0: x0 y0: y0 
 
-	<cdecl: void "cairo_matrix_init" ( Cairo::Matrix double double double double double double ) >
+	<cdecl: const void "cairo_matrix_init" ( Cairo::Matrix double double double double double double ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -80,7 +80,7 @@
 
 primInitIdentity: matrix 
 
-	<cdecl: void "cairo_matrix_init_identity" ( Cairo::Matrix ) >
+	<cdecl: const void "cairo_matrix_init_identity" ( Cairo::Matrix ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -88,7 +88,7 @@
 
 primInitRotate: matrix radians: radians 
 
-	<cdecl: void "cairo_matrix_init_rotate" ( Cairo::Matrix double ) >
+	<cdecl: const void "cairo_matrix_init_rotate" ( Cairo::Matrix double ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -96,7 +96,7 @@
 
 primInitScale: matrix sx: sx sy: sy 
 
-	<cdecl: void "cairo_matrix_init_scale" ( Cairo::Matrix double double ) >
+	<cdecl: const void "cairo_matrix_init_scale" ( Cairo::Matrix double double ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -104,7 +104,7 @@
 
 primInitTranslate: matrix tx: tx ty: ty 
 
-	<cdecl: void "cairo_matrix_init_translate" ( Cairo::Matrix double double ) >
+	<cdecl: const void "cairo_matrix_init_translate" ( Cairo::Matrix double double ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -112,7 +112,7 @@
 
 primInvert: matrix 
 
-	<cdecl: int32 "cairo_matrix_invert" ( Cairo::Matrix ) >
+	<cdecl: const int32 "cairo_matrix_invert" ( Cairo::Matrix ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -120,7 +120,7 @@
 
 primMultiply: result a: a b: b 
 
-	<cdecl: void "cairo_matrix_multiply" ( Cairo::Matrix Cairo::Matrix Cairo::Matrix ) >
+	<cdecl: const void "cairo_matrix_multiply" ( Cairo::Matrix Cairo::Matrix Cairo::Matrix ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -128,7 +128,7 @@
 
 primRotate: matrix radians: radians 
 
-	<cdecl: void "cairo_matrix_rotate" ( Cairo::Matrix double ) >
+	<cdecl: const void "cairo_matrix_rotate" ( Cairo::Matrix double ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -136,7 +136,7 @@
 
 primScale: matrix sx: sx sy: sy 
 
-	<cdecl: void "cairo_matrix_scale" ( Cairo::Matrix double double ) >
+	<cdecl: const void "cairo_matrix_scale" ( Cairo::Matrix double double ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -144,7 +144,7 @@
 
 primTransformDistance: matrix dx: dx dy: dy 
 
-	<cdecl: void "cairo_matrix_transform_distance" ( Cairo::Matrix pointer pointer ) >
+	<cdecl: const void "cairo_matrix_transform_distance" ( Cairo::Matrix pointer pointer ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:54 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -152,7 +152,7 @@
 
 primTransformPoint: matrix x: x y: y 
 
-	<cdecl: void "cairo_matrix_transform_point" ( Cairo::Matrix pointer pointer ) >
+	<cdecl: const void "cairo_matrix_transform_point" ( Cairo::Matrix pointer pointer ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
@@ -160,7 +160,7 @@
 
 primTranslate: matrix tx: tx ty: ty 
 
-	<cdecl: void "cairo_matrix_translate" ( Cairo::Matrix double double ) >
+	<cdecl: const void "cairo_matrix_translate" ( Cairo::Matrix double double ) >
 	self primitiveFailed
 
     "Modified: / 10-09-2008 / 18:19:55 / Jan Vrany <vranyj1@fel.cvut.cz>"