Add View Engine Benchmarks: https://github.com/kataras/iris/tree/master/_benchmarks/view

_examples/view/layout/pug/main.go

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+package main
+
+import "github.com/kataras/iris/v12"
+
+func main() {
+	app := iris.New()
+	app.RegisterView(iris.Pug("./views", ".pug"))
+
+	app.Get("/", index)
+
+	app.Listen(":8080")
+}
+
+func index(ctx iris.Context) {
+	data := iris.Map{
+		"Title":      "Page Title",
+		"FooterText": "Footer contents",
+		"Message":    "Main contents",
+	}
+
+	// On Pug this is ignored:  ctx.ViewLayout("layouts/main")
+	// Layouts are only rendered from inside the index page itself
+	// using the "extends" keyword.
+	ctx.View("index", data)
+}

_examples/view/layout/pug/views/index.pug

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+extends layouts/main.pug
+
+block content
+  h1 Index Body
+  h3 Message: {{.Message}}

_examples/view/layout/pug/views/layouts/main.pug

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+doctype html
+html
+  head
+    title {{.Title}}
+  body
+    block content
+    footer
+      include ../partials/footer.pug

_examples/view/layout/pug/views/partials/footer.pug

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+h3 Footer Partial
+h4 {{.FooterText}}