conditionally compile aoc solutions

projects/aoc/src/year2020/Evasion.hx

@@ -3,7 +3,5 @@ package year2020;
 import kiss.EmbeddedScript;
 import kiss.Prelude;
 
-#if (day12 && year2020)
 @:build(kiss.EmbeddedScript.build("EvasionDSL.kiss", "inputs/day12.txt"))
 class EvasionScript extends EmbeddedScript {}
-#end

projects/aoc/src/year2020/Solutions.hx

@@ -12,10 +12,16 @@ import year2020.Passports;
 import year2020.Seating;
 import year2020.Customs;
 import year2020.Bags;
+#if (day8 && year2020)
 import year2020.BootCode;
+#end
 import year2020.Adapters;
+#if (day11 && year2020)
 import year2020.FerrySim;
+#end
+#if (day12 && year2020)
 import year2020.Evasion;
+#end
 
 @:build(kiss.Kiss.build())
 class Solutions {}