Clean up examples directory

sky/examples/style/block-layout.sky

Index: sky/examples/style/block-layout.sky
diff --git a/sky/examples/style/block-layout.sky b/sky/examples/style/block-layout.sky
deleted file mode 100644
index 7076685fb39d84466fe44c66871230c542c6be4f..0000000000000000000000000000000000000000
--- a/sky/examples/style/block-layout.sky
+++ /dev/null
@@ -1,78 +0,0 @@
-SKY MODULE
-<import src="sky:core" as="sky"/>
-<!--
- ! this module provides trivial vertical block layout
- ! no margins, padding, borders, etc
- !-->
-<script>
- module.exports.BlockLayoutManager = class BlockLayoutManager extends sky.LayoutManager {
-   function layout(width, height) {
-     if (width == null)
-       width = this.getIntrinsicWidth().value;
-     let autoHeight = false;
-     if (height == null) {
-       height = 0;
-       autoHeight = true;
-     }
-     this.assumeDimensions(width, height);
-     let children = this.walkChildren();
-     let loop = children.next();
-     let y = 0;
-     while (!loop.done) {
-       let child = loop.value;
-       if (child.needsLayout || child.descendantNeedsLayout) {
-         let dims = child.layoutManager.layout(width, null);
-         this.setChildSize(child, dims.width, dims.height);
-       }
-       this.setChildPosition(child, 0, y);
-       y += child.height;
-       loop = children.next();
-     }
-     if (autoHeight)
-       height = y;
-     this.markAsLaidOut();
-     return {
-       width: width,
-       height: height,
-     }
-   }
-   function layoutDescendants() {
-     this.layout(node.width, node.height);
-   }
-   function getIntrinsicWidth() {
-     let width = this.node.getProperty('width');
-     if (typeof width != 'number') {
-       // e.g. width: auto
-       width = 0;
-       let children = this.walkChildren();
-       let loop = children.next();
-       while (!loop.done) {
-         let child = loop.value;
-         let childWidth = child.layoutManager.getIntrinsicWidth();
-         if (width < childWidth.value)
-           width = childWidth.value;
-         loop = children.next();
-       }
-     }
-     return super(width); // applies and provides our own min-width/max-width rules
-   }
-   function getIntrinsicHeight() {
-     let height = this.node.getProperty('height');
-     if (typeof height != 'number') {
-       // e.g. height: auto
-       height = 0;
-       let children = this.walkChildren();
-       let loop = children.next();
-       while (!loop.done) {
-         let child = loop.value;
-         let childHeight = child.layoutManager.getIntrinsicHeight();
-         if (height < childHeight.value)
-           height = childHeight.value;
-         loop = children.next();
-       }
-     }
-     return super(height); // applies and provides our own min-height/max-height rules
-   }
- }
- sky.registerLayoutManager('block', module.exports.BlockLayoutManager);
-</script>