From 5f8ca47ef0fac5d4e449ed233e6356f03c9f8a15 Mon Sep 17 00:00:00 2001
From: Celestino Amoroso <celestino.amoroso@gmail.com>
Date: Tue, 23 Jul 2024 15:27:50 +0200
Subject: [PATCH] term.go: New function Clone()

---
 term.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/term.go b/term.go
index 5e869da..556410f 100644
--- a/term.go
+++ b/term.go
@@ -53,6 +53,25 @@ type term struct {
 	evalFunc evalFuncType
 }
 
+func (s *term) Clone() (d *term) {
+	var children []*term
+	if s.children != nil {
+		children = make([]*term, len(s.children))
+		for i, c := range s.children {
+			children[i] = c.Clone()
+		}
+	}
+	d = &term{
+		tk: *s.tk.Clone(),
+		parent: s.parent,
+		children: children,
+		position: s.position,
+		priority: s.priority,
+		evalFunc: s.evalFunc,
+	}
+	return
+}
+
 func (term *term) String() string {
 	var sb strings.Builder
 	term.toString(&sb)