Rename format to {}

stdlib/bootscript.lua

@@ -5,8 +5,4 @@ return [[
 :string="string"
 :list="list"
 :pair="pair"
-
-(Default formatter: doesn't do anything and let built-in formatters do the job)
-$ format(v)
-	@v
 ]]

stdlib/functions.lua

@@ -117,6 +117,13 @@ functions = {
 			return v
 		end
 	},
+	-- format
+	["{}(v)"] = {
+		mode = "raw",
+		value = function(v)
+			return v
+		end
+	},
 	-- pair methods
 	["name(p::pair)"] = {
 		mode = "untyped raw",