From fc0d0c096735a468d47fada616a1a25623923afd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lu=C3=ADs=20Portela=20Afonso?= <luis.portela@ydata.ai>
Date: Wed, 11 May 2022 12:57:52 +0100
Subject: [PATCH 1/2] feat(optional): introduce tryMap to throw error when no
 value

---
 Sources/YData/Core/Optional.swift | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Sources/YData/Core/Optional.swift b/Sources/YData/Core/Optional.swift
index 83d80a0..1b3e1a5 100644
--- a/Sources/YData/Core/Optional.swift
+++ b/Sources/YData/Core/Optional.swift
@@ -12,4 +12,12 @@ extension Optional {
       left = right
     }
   }
+
+  func tryMap<E: Error>(_ closure: (() -> E)) throws -> Wrapped {
+    guard let value = wrapped else {
+      throw closure()
+    }
+
+    return value
+  }
 }

From 99388bfb5649a672c7922c2a8aa62d51e18cfc2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lu=C3=ADs=20Portela=20Afonso?= <luis.portela@ydata.ai>
Date: Wed, 11 May 2022 13:11:56 +0100
Subject: [PATCH 2/2] fix visibility

---
 Sources/YData/Core/Optional.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/YData/Core/Optional.swift b/Sources/YData/Core/Optional.swift
index 1b3e1a5..3f382a4 100644
--- a/Sources/YData/Core/Optional.swift
+++ b/Sources/YData/Core/Optional.swift
@@ -13,7 +13,7 @@ extension Optional {
     }
   }
 
-  func tryMap<E: Error>(_ closure: (() -> E)) throws -> Wrapped {
+  public func tryMap<E: Error>(_ closure: (() -> E)) throws -> Wrapped {
     guard let value = wrapped else {
       throw closure()
     }