diff --git a/etc/usm.sublime-syntax b/etc/usm.sublime-syntax
index e273a32..dbf74d8 100644
--- a/etc/usm.sublime-syntax
+++ b/etc/usm.sublime-syntax
@@ -32,9 +32,6 @@ contexts:
     - match: '\&(\S+)\s?'
       scope: entity.name.type
       pop: true
-    - match: '\=(\S+)\s?'
-      scope: entity.name.type
-      pop: true
 
     # Pushing to stack
 
@@ -53,6 +50,13 @@ contexts:
       scope: keyword.control
       pop: true
 
+    - match: '\[\s?'
+      scope: comment
+      pop: true
+    - match: '\]\s?'
+      scope: comment
+      pop: true
+
 
       # Blocks
 
diff --git a/projects/examples/dev.controller.buttons.usm b/projects/examples/dev.controller.buttons.usm
index 0b3d05a..dd8cc6a 100644
--- a/projects/examples/dev.controller.buttons.usm
+++ b/projects/examples/dev.controller.buttons.usm
@@ -3,6 +3,9 @@
 %++ { #0001 ADD2 } %-- { #0001 SUB2 }
 %2/ { #0002 DIV2 }
 
+%=>SC/ADDR { .Screen/addr IOW2 }
+%->SC/COLR { .Screen/color IOW }
+
 ( variables )
 
 @slime $1
@@ -27,8 +30,8 @@
 	( set origin )
 	.Screen/width IOR2 2/ .Screen/x IOW2
 	.Screen/height IOR2 2/ .Screen/y IOW2
-	;default_icn .Screen/addr IOW2
-	#31 .Screen/color IOW
+	;default_icn =>SC/ADDR
+	#31 ->SC/COLR
 	#2a .slime POK
 
 BRK
@@ -36,7 +39,7 @@ BRK
 @on-frame
 
 	#2a .slime POK
-	;default_icn .Screen/addr IOW2
+	;default_icn =>SC/ADDR
 
 	( hold ctrl key to change slime color )
 	.Controller/button IOR #0f AND
@@ -44,34 +47,34 @@ BRK
 		DUP #02 NEQ ,&no-alt JNZ #2f .slime POK &no-alt
 	POP
 
-	( clear ) #30 .Screen/color IOW
+	( clear ) #30 ->SC/COLR
 
 	( detect movement )
 	.Controller/button IOR #f0 AND
 		DUP #04 SFT #01 AND #01 NEQ ,&no-up JNZ 
 			( move ) 
 			.Screen/y IOR2 -- .Screen/y IOW2 
-			;up_icn .Screen/addr IOW2 &no-up
+			;up_icn =>SC/ADDR &no-up
 		DUP #05 SFT #01 AND #01 NEQ ,&no-down JNZ 
 			( move ) 
 			.Screen/y IOR2 ++ .Screen/y IOW2 
-			;down_icn .Screen/addr IOW2 &no-down
+			;down_icn =>SC/ADDR &no-down
 		DUP #06 SFT #01 AND #01 NEQ ,&no-left JNZ 
 			( move ) 
 			.Screen/x IOR2 -- .Screen/x IOW2 
-			;left_icn .Screen/addr IOW2 &no-left
+			;left_icn =>SC/ADDR &no-left
 		DUP #07 SFT #01 AND #01 NEQ ,&no-right JNZ 
 			( move ) 
 			.Screen/x IOR2 ++ .Screen/x IOW2 
-			;right_icn .Screen/addr IOW2 &no-right
+			;right_icn =>SC/ADDR &no-right
 	POP
 
 	( draw face )
-	#31 .Screen/color IOW
+	#31 ->SC/COLR
 
 	( draw slime )
-	;slime_icn .Screen/addr IOW2
-	.slime PEK .Screen/color IOW
+	;slime_icn =>SC/ADDR
+	.slime PEK ->SC/COLR
 
 BRK