--- a/examples/E01_hello_triangle.nim	Sat Jun 08 14:58:25 2024 +0700
+++ b/examples/E01_hello_triangle.nim	Sat Jun 08 15:16:17 2024 +0700
@@ -4,14 +4,14 @@
 
 # shader setup
 const
-  shaderConfiguration = createShaderConfiguration(
+  shaderConfiguration = CreateShaderConfiguration(
     name = "default shader",
     inputs = [
-      attr[Vec3f]("position"),
-      attr[Vec4f]("color"),
+      Attr[Vec3f]("position"),
+      Attr[Vec4f]("color"),
     ],
-    intermediates = [attr[Vec4f]("outcolor")],
-    outputs = [attr[Vec4f]("color")],
+    intermediates = [Attr[Vec4f]("outcolor")],
+    outputs = [Attr[Vec4f]("color")],
     vertexCode = "gl_Position = vec4(position, 1.0); outcolor = color;",
     fragmentCode = "color = outcolor;",
   )
@@ -19,19 +19,19 @@
 # scene setup
 var
   scene = Scene(name: "scene",
-    meshes: @[newMesh(
+    meshes: @[NewMesh(
       positions = [NewVec3f(-0.5, 0.5), NewVec3f(0, -0.5), NewVec3f(0.5, 0.5)],
       colors = [NewVec4f(1, 0, 0, 1), NewVec4f(0, 1, 0, 1), NewVec4f(0, 0, 1, 1)],
       material = VERTEX_COLORED_MATERIAL.InitMaterialData()
     )]
   )
-  myengine = initEngine("Hello triangle", showFps = true)
+  myengine = InitEngine("Hello triangle", showFps = true)
 
-myengine.initRenderer({VERTEX_COLORED_MATERIAL: shaderConfiguration}, inFlightFrames = 2)
-myengine.loadScene(scene)
+myengine.InitRenderer({VERTEX_COLORED_MATERIAL: shaderConfiguration}, inFlightFrames = 2)
+myengine.LoadScene(scene)
 
 while myengine.UpdateInputs() and not KeyWasPressed(Escape):
-  transform[Vec3f](scene.meshes[0][], "position", scale(1.001, 1.001))
-  myengine.renderScene(scene)
+  Transform[Vec3f](scene.meshes[0][], "position", Scale(1.001, 1.001))
+  myengine.RenderScene(scene)
 
-myengine.destroy()
+myengine.Destroy()