--- /dev/null
+
+USING: accessors ui L-system ;
+
+IN: L-system.models.abop-5
+
+! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+: abop-5 ( <L-system> -- <L-system> )
+
+ L-parser-dialect >>commands
+
+ "&(90)+(90)a" >>axiom
+
+ {
+ { "a" "F[+(45)l][-(45)l]^;ca" }
+
+ { "l" "j" }
+ { "j" "h" }
+ { "h" "s" }
+ { "s" "d" }
+ { "d" "x" }
+ { "x" "a" }
+
+ { "F" "'(1.17)F'(.855)" }
+ }
+ >>rules ;
+
+! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+: main ( -- ) [ L-system abop-5 "L-system" open-window ] with-ui ;
+
+MAIN: main
+
\ No newline at end of file