BREAKING CHANGE: Move pseudo-nodes from ls.util.functions to ls.extras.

Pseudo-nodes were previously separated based on whether they rely on
lambdas, which doesn't make much sense. Now all Pseudo-nodes will be in
luasnip.extras.

Examples/snippets.lua

@@ -8,8 +8,8 @@ local f = ls.function_node
 local c = ls.choice_node
 local d = ls.dynamic_node
 local l = require("luasnip.extras").lambda
-local r = require("luasnip.util.functions").rep
-local p = require("luasnip.util.functions").partial
+local r = require("luasnip.extras").rep
+local p = require("luasnip.extras").partial
 
 -- Every unspecified option will be set to the default.
 ls.config.set_config({

lua/luasnip/extras/init.lua

@@ -73,6 +73,19 @@ end
 return {
 	lambda = lambda,
 	match = match,
+	-- repeat a node.
+	rep = function(node_indx)
+		return F(function(args)
+			return args[1]
+		end, node_indx)
+	end,
+	-- Insert the output of a function.
+	partial = function(func, ...)
+		return F(function(_, fn, ...)
+			return fn(...)
+		end, {}, func, ...)
+	end,
+
 	--alias
 	l = lambda,
 	m = match,

lua/luasnip/util/functions.lua

@@ -1,5 +1,3 @@
-local f = require("luasnip.nodes.functionNode").F
-
 return {
 	-- supported lsp-vars.
 	lsp = {
@@ -18,16 +16,4 @@ return {
 	copy = function(args)
 		return args[1]
 	end,
-	-- repeat a node.
-	rep = function(node_indx)
-		return f(function(args)
-			return args[1]
-		end, node_indx)
-	end,
-	-- Insert the output of a function.
-	partial = function(func, ...)
-		return f(function(_, fn, ...)
-			return fn(...)
-		end, {}, func, ...)
-	end,
 }