diff --git a/demo.c b/demo.c
index 381a808..cd32a37 100644
--- a/demo.c
+++ b/demo.c
@@ -30,19 +30,17 @@
 #include <raylib.h>
 #include <smolui.h>
 
-static  char logbuf[64000];
-static   int logbuf_updated = 0;
-static float bg[3] = { 90, 95, 100 };
-static   int incremented = 0;
-
+static char log_buffer[64000];
+static bool log_buffer_updated = false;
 static void
 write_log(const char *text)
 {
-    if (logbuf[0]) { strcat(logbuf, "\n"); }
-    strcat(logbuf, text);
-    logbuf_updated = 1;
+    if (log_buffer[0]) { strcat(log_buffer, "\n"); }
+    strcat(log_buffer, text);
+    log_buffer_updated = true;
 }
 
+static int incremented = 0;
 static int
 incrementer(mu_Context *ctx, int *value)
 {
@@ -146,20 +144,21 @@ test_window(mu_Context *ctx)
         }
 
         /* background color sliders */
+        static float bcolor[3] = { 90, 95, 100 };
         if (mu_header_ex(ctx, "Background Color", MU_OPT_EXPANDED)) {
             mu_layout_row(ctx, 2, (int[]) { -78, -1 }, 74);
             /* sliders */
             mu_layout_begin_column(ctx);
             mu_layout_row(ctx, 2, (int[]) { 46, -1 }, 0);
-            mu_label(ctx, "Red:");   mu_slider(ctx, &bg[0], 0, 255);
-            mu_label(ctx, "Green:"); mu_slider(ctx, &bg[1], 0, 255);
-            mu_label(ctx, "Blue:");  mu_slider(ctx, &bg[2], 0, 255);
+            mu_label(ctx, "Red:");   mu_slider(ctx, &bcolor[0], 0, 255);
+            mu_label(ctx, "Green:"); mu_slider(ctx, &bcolor[1], 0, 255);
+            mu_label(ctx, "Blue:");  mu_slider(ctx, &bcolor[2], 0, 255);
             mu_layout_end_column(ctx);
             /* color preview */
             mu_Rect r = mu_layout_next(ctx);
-            mu_draw_rect(ctx, r, mu_color(bg[0], bg[1], bg[2], 255));
+            mu_draw_rect(ctx, r, mu_color(bcolor[0], bcolor[1], bcolor[2], 255));
             char buf[32];
-            sprintf(buf, "#%02X%02X%02X", (int) bg[0], (int) bg[1], (int) bg[2]);
+            sprintf(buf, "#%02X%02X%02X", (int)bcolor[0], (int)bcolor[1], (int)bcolor[2]);
             mu_draw_control_text(ctx, buf, r, MU_COLOR_TEXT, MU_OPT_ALIGNCENTER);
         }
 
@@ -183,11 +182,11 @@ log_window(mu_Context *ctx)
         mu_begin_panel(ctx, "Log Output");
         mu_Container *panel = mu_get_current_container(ctx);
         mu_layout_row(ctx, 1, (int[]) { -1 }, -1);
-        mu_text(ctx, logbuf);
+        mu_text(ctx, log_buffer);
         mu_end_panel(ctx);
-        if (logbuf_updated) {
+        if (log_buffer_updated) {
             panel->scroll.y = panel->content_size.y;
-            logbuf_updated = 0;
+            log_buffer_updated = false;
         }
 
         /* input textbox + submit button */
@@ -259,6 +258,7 @@ style_window(mu_Context *ctx)
 int
 main(void)
 {
+    SetTraceLogLevel(LOG_WARNING);
     InitWindow(800, 600, "demo");
     SetTargetFPS(60);
 
diff --git a/demo.sunder b/demo.sunder
index a3b79aa..04b0a80 100644
--- a/demo.sunder
+++ b/demo.sunder
@@ -6,6 +6,17 @@ import "raylib";
 import "microui.sunder";
 import "smolui.sunder";
 
+var log_buffer: std::string = uninit;
+var log_buffer_updated = false;
+func write_log(text: []byte) void
+{
+    if log_buffer.count() != 0 {
+        std::print(std::writer::init[[std::string]](&log_buffer), "\n");
+    }
+    std::print(std::writer::init[[std::string]](&log_buffer), text);
+    log_buffer_updated = true;
+}
+
 var incremented: sint = 0;
 func incrementer(ui: *smol::ui, value: *sint) sint {
     var id = ui.*.get_id(&value, sizeof(typeof(value)));
@@ -30,7 +41,7 @@ func incrementer(ui: *smol::ui, value: *sint) sint {
     return res;
 }
 
-var bg = (:[3]float)[90.0, 95.0, 100.0];
+var bcolor = (:[3]float)[90.0, 95.0, 100.0];
 var checks = (:[3]bool)[true, false, true];
 func test_window(ui: *smol::ui) void {
     # do window
@@ -118,18 +129,28 @@ func test_window(ui: *smol::ui) void {
             # sliders
             ui.*.layout_begin_column();
             ui.*.layout_row((:[]sint)[46, -1], 0);
-            ui.*.label("Red:");   ui.*.slider(&bg[0], 0.0, 255.0);
-            ui.*.label("Green:"); ui.*.slider(&bg[1], 0.0, 255.0);
-            ui.*.label("Blue:");  ui.*.slider(&bg[2], 0.0, 255.0);
+            ui.*.label("Red:");   ui.*.slider(&bcolor[0], 0.0, 255.0);
+            ui.*.label("Green:"); ui.*.slider(&bcolor[1], 0.0, 255.0);
+            ui.*.label("Blue:");  ui.*.slider(&bcolor[2], 0.0, 255.0);
             ui.*.layout_end_column();
             # color preview
             var rect = ui.*.layout_next();
-            var bg = (:[3]sint)[(:sint)bg[0], (:sint)bg[1], (:sint)bg[2]];
-            ui.*.draw_rect(rect, smol::color::init(bg[0], bg[1], bg[2], 255));
+            var bcolor = (:[3]sint)[
+                (:sint)bcolor[0],
+                (:sint)bcolor[1],
+                (:sint)bcolor[2]
+            ];
+            ui.*.draw_rect(rect, smol::color::init(bcolor[0], bcolor[1], bcolor[2], 255));
             var s = std::string::init();
             defer s.fini();
             var w = std::writer::init[[std::string]](&s);
-            std::print_format(w, "{x} {x} {x}", (:[]std::formatter)[std::formatter::init[[sint]](&bg[0]), std::formatter::init[[sint]](&bg[1]), std::formatter::init[[sint]](&bg[2])]);
+            std::print_format(
+                w,
+                "{x} {x} {x}",
+                (:[]std::formatter)[
+                    std::formatter::init[[sint]](&bcolor[0]),
+                    std::formatter::init[[sint]](&bcolor[1]),
+                    std::formatter::init[[sint]](&bcolor[2])]);
             ui.*.draw_control_text(s.data(), rect, MU_COLOR_TEXT, MU_OPT_ALIGNCENTER);
         }
 
@@ -144,17 +165,6 @@ func test_window(ui: *smol::ui) void {
     }
 }
 
-var log_buffer: std::string = uninit;
-var log_buffer_updated = false;
-func write_log(text: []byte) void
-{
-    if log_buffer.count() != 0 {
-        std::print(std::writer::init[[std::string]](&log_buffer), "\n");
-    }
-    std::print(std::writer::init[[std::string]](&log_buffer), text);
-    log_buffer_updated = true;
-}
-
 var textbox_buffer = (:[128]char)[0...];
 func log_window(ui: *smol::ui) void
 {