From dac3ea27ba09370f45984821393e322692ab20b5 Mon Sep 17 00:00:00 2001
From: lrleon <leandro.r.leon@gmail.com>
Date: Sat, 20 Mar 2021 17:54:56 -0500
Subject: [PATCH] Renamed Pair type for json compatibility

---
 functional.go      | 16 ++++++++--------
 functional_test.go |  6 +++---
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/functional.go b/functional.go
index 52e9eec..c7f5caf 100644
--- a/functional.go
+++ b/functional.go
@@ -18,6 +18,10 @@ type Sequence interface {
 	CreateIterator() interface{}
 }
 
+type Pair struct {
+	Item1, Item2 interface{}
+}
+
 // Execute operation receiving every item of the sequence. Return seq
 func ForEach(seq Sequence, operation func(interface{})) interface{} {
 
@@ -80,10 +84,6 @@ func Filter(seq Sequence, predicate func(interface{}) bool) *Seq.Slist {
 	return ret
 }
 
-type Pair struct {
-	item1, item2 interface{}
-}
-
 // Zip two lists into one list of pair. The result is truncated to the shortest list
 func Zip(s1, s2 Sequence) *Seq.Slist {
 
@@ -93,8 +93,8 @@ func Zip(s1, s2 Sequence) *Seq.Slist {
 	for it1.HasCurr() && it2.HasCurr() {
 
 		ret.Append(Pair{
-			item1: it1.GetCurr(),
-			item2: it2.GetCurr(),
+			Item1: it1.GetCurr(),
+			Item2: it2.GetCurr(),
 		})
 
 		it1.Next()
@@ -113,8 +113,8 @@ func Unzip(seq *Seq.Slist) (*Seq.Slist, *Seq.Slist) {
 	for it := seq.CreateIterator().(*Seq.Iterator); it.HasCurr(); it.Next() {
 
 		curr := it.GetCurr().(Pair)
-		l1.Append(curr.item1)
-		l2.Append(curr.item2)
+		l1.Append(curr.Item1)
+		l2.Append(curr.Item2)
 	}
 
 	return l1, l2
diff --git a/functional_test.go b/functional_test.go
index f076fb8..f18e57b 100644
--- a/functional_test.go
+++ b/functional_test.go
@@ -78,7 +78,7 @@ func TestMap(t *testing.T) {
 
 	assert.True(t, All(Zip(tree, m), func(i interface{}) bool {
 		p := i.(Pair)
-		return 2*p.item1.(int) == p.item2.(int)
+		return 2*p.Item1.(int) == p.Item2.(int)
 	}))
 }
 
@@ -93,7 +93,7 @@ func TestZipUnzip(t *testing.T) {
 
 	assert.True(t, All(lzip, func(i interface{}) bool {
 		p := i.(Pair)
-		return p.item1 == p.item2
+		return p.Item1 == p.Item2
 	}))
 
 	r1, r2 := Unzip(lzip)
@@ -138,7 +138,7 @@ func TestMapIf(t *testing.T) {
 
 	assert.True(t, All(Zip(lmap, Filter(tree, pred)), func(i interface{}) bool {
 		p := i.(Pair)
-		return p.item1.(int) == 2*p.item2.(int)
+		return p.Item1.(int) == 2*p.Item2.(int)
 	}))
 }