From 503cb046e4731ad0077a737c2c9b93f5d50e645d Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael@signal.org>
Date: Tue, 28 Aug 2018 17:18:10 -0600
Subject: [PATCH] remove unused FunctionalUtil code

---
 Signal/src/util/FunctionalUtil.h           | 11 +---------
 Signal/src/util/FunctionalUtil.m           | 24 ++--------------------
 SignalServiceKit/src/Util/FunctionalUtil.h | 11 +---------
 SignalServiceKit/src/Util/FunctionalUtil.m | 22 +-------------------
 4 files changed, 5 insertions(+), 63 deletions(-)

diff --git a/Signal/src/util/FunctionalUtil.h b/Signal/src/util/FunctionalUtil.h
index 02fcdeabe..021997a8f 100644
--- a/Signal/src/util/FunctionalUtil.h
+++ b/Signal/src/util/FunctionalUtil.h
@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 @interface NSArray (FunctionalUtil)
@@ -19,15 +19,6 @@
 /// Returns an array of all the results of passing items from this array through the given projection function.
 - (NSArray *)filter:(int (^)(id item))predicate;
 
-/// Returns the sum of the doubles in this array of doubles.
-- (double)sumDouble;
-
-/// Returns the sum of the unsigned integers in this array of unsigned integers.
-- (NSUInteger)sumNSUInteger;
-
-/// Returns the sum of the integers in this array of integers.
-- (NSInteger)sumNSInteger;
-
 - (NSDictionary *)keyedBy:(id (^)(id))keySelector;
 - (NSDictionary *)groupBy:(id (^)(id value))keySelector;
 
diff --git a/Signal/src/util/FunctionalUtil.m b/Signal/src/util/FunctionalUtil.m
index 148f3c522..7a433b443 100644
--- a/Signal/src/util/FunctionalUtil.m
+++ b/Signal/src/util/FunctionalUtil.m
@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 #import "FunctionalUtil.h"
@@ -52,27 +52,7 @@
     }
     return r;
 }
-- (double)sumDouble {
-    double s = 0.0;
-    for (NSNumber *e in self) {
-        s += [e doubleValue];
-    }
-    return s;
-}
-- (NSUInteger)sumNSUInteger {
-    NSUInteger s = 0;
-    for (NSNumber *e in self) {
-        s += [e unsignedIntegerValue];
-    }
-    return s;
-}
-- (NSInteger)sumNSInteger {
-    NSInteger s = 0;
-    for (NSNumber *e in self) {
-        s += [e integerValue];
-    }
-    return s;
-}
+
 - (NSDictionary *)keyedBy:(id (^)(id value))keySelector {
     OWSAssertDebug(keySelector != nil);
 
diff --git a/SignalServiceKit/src/Util/FunctionalUtil.h b/SignalServiceKit/src/Util/FunctionalUtil.h
index 02fcdeabe..021997a8f 100644
--- a/SignalServiceKit/src/Util/FunctionalUtil.h
+++ b/SignalServiceKit/src/Util/FunctionalUtil.h
@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 @interface NSArray (FunctionalUtil)
@@ -19,15 +19,6 @@
 /// Returns an array of all the results of passing items from this array through the given projection function.
 - (NSArray *)filter:(int (^)(id item))predicate;
 
-/// Returns the sum of the doubles in this array of doubles.
-- (double)sumDouble;
-
-/// Returns the sum of the unsigned integers in this array of unsigned integers.
-- (NSUInteger)sumNSUInteger;
-
-/// Returns the sum of the integers in this array of integers.
-- (NSInteger)sumNSInteger;
-
 - (NSDictionary *)keyedBy:(id (^)(id))keySelector;
 - (NSDictionary *)groupBy:(id (^)(id value))keySelector;
 
diff --git a/SignalServiceKit/src/Util/FunctionalUtil.m b/SignalServiceKit/src/Util/FunctionalUtil.m
index a16fad521..a33279b79 100644
--- a/SignalServiceKit/src/Util/FunctionalUtil.m
+++ b/SignalServiceKit/src/Util/FunctionalUtil.m
@@ -75,27 +75,7 @@
     }
     return r;
 }
-- (double)sumDouble {
-    double s = 0.0;
-    for (NSNumber *e in self) {
-        s += [e doubleValue];
-    }
-    return s;
-}
-- (NSUInteger)sumNSUInteger {
-    NSUInteger s = 0;
-    for (NSNumber *e in self) {
-        s += [e unsignedIntegerValue];
-    }
-    return s;
-}
-- (NSInteger)sumNSInteger {
-    NSInteger s = 0;
-    for (NSNumber *e in self) {
-        s += [e integerValue];
-    }
-    return s;
-}
+
 - (NSDictionary *)keyedBy:(id (^)(id value))keySelector {
     tskit_require(keySelector != nil);