diff --git a/src/vm/wren_core.wren.inc b/src/vm/wren_core.wren.inc
index 63d6648f..1feda8c9 100644
--- a/src/vm/wren_core.wren.inc
+++ b/src/vm/wren_core.wren.inc
@@ -239,15 +239,10 @@ static const char* coreModuleSource =
 "  }\n"
 "\n"
 "  trim() { trim_(\"\t\r\n \", true, true) }\n"
-"\n"
 "  trim(chars) { trim_(chars, true, true) }\n"
-"\n"
 "  trimEnd() { trim_(\"\t\r\n \", false, true) }\n"
-"\n"
 "  trimEnd(chars) { trim_(chars, false, true) }\n"
-"\n"
 "  trimStart() { trim_(\"\t\r\n \", true, false) }\n"
-"\n"
 "  trimStart(chars) { trim_(chars, true, false) }\n"
 "\n"
 "  trim_(chars, trimStart, trimEnd) {\n"
@@ -256,7 +251,6 @@ static const char* coreModuleSource =
 "    }\n"
 "\n"
 "    var codePoints = chars.codePoints.toList\n"
-"//     System.print(\"code points %(codePoints)\")\n"
 "\n"
 "    var start\n"
 "    if (trimStart) {\n"
@@ -274,12 +268,10 @@ static const char* coreModuleSource =
 "      end = byteCount_ - 1\n"
 "      while (end >= start) {\n"
 "        var codePoint = codePointAt_(end)\n"
-"//         System.print(\"test %(end) : %(codePoint)\")\n"
 "        if (codePoint != -1 && !codePoints.contains(codePoint)) break\n"
 "        end = end - 1\n"
 "      }\n"
 "\n"
-"//       System.print(\"range %(start) %(end)\")\n"
 "      if (end < start) return \"\"\n"
 "    } else {\n"
 "      end = -1\n"