Move subsection for lets on the correct place

Author: biboudis

docs/docs/reference/metaprogramming/macros.md

@@ -587,13 +587,4 @@ val a: Int = defaultOf("int")
 val b: String = defaultOf("string")
 ```
 
-### Let
-
-`scala.tasty.reflect.utils.TreeUtils` offers a method `let` that allows us to
-bind the `rhs` to a `val` and use it in `body`. Its definition is shown below:
-
-```scala
-def let(rhs: Term)(body: Ident => Term): Term
-```
-
 [More details](./macros-spec.html)

docs/docs/reference/metaprogramming/tasty-reflect.md

@@ -139,6 +139,20 @@ def collectPatternVariables(tree: Tree)(implicit ctx: Context): List[Symbol] = {
 A `TreeTraverser` extends a `TreeAccumulator` and performs the same traversal
 but without returning any value. Finally a `TreeMap` performs a transformation.
 
+#### Let
+
+`scala.tasty.reflect.utils.TreeUtils` also offers a method `let` that allows us
+to bind the `rhs` to a `val` and use it in `body`. Additionally, `lets` binds
+the given `terms` to names and use them in the `body`. Their type definitions
+are shown below:
+
+```scala
+def let(rhs: Term)(body: Ident => Term): Term = ...
+
+def lets(terms: List[Term])(body: List[Term] => Term): Term = ...
+```
+
+
 ## TASTy Reflect API
 
 TASTy Reflect provides the following types: