diff --git a/Package.swift b/Package.swift
index 8415b8c..b56b13f 100644
--- a/Package.swift
+++ b/Package.swift
@@ -10,9 +10,6 @@ let package = Package(
         .library(
             name: "SwiftColabTools",
             targets: ["SwiftColabTools"]),
-        .library(
-            name: "Tools",
-            targets: ["Tools"]),
     ],
     dependencies: [
         // Dependencies declare other packages that this package depends on.
@@ -24,9 +21,6 @@ let package = Package(
         .target(
             name: "SwiftColabTools",
             dependencies: []),
-        .target(
-            name: "Tools",
-            dependencies: []),
         .testTarget(
             name: "SwiftColabToolsTests",
             dependencies: ["SwiftColabTools"]),
diff --git a/Sources/Tools/Tools.swift b/Sources/Tools/Tools.swift
deleted file mode 100644
index 5ce32f3..0000000
--- a/Sources/Tools/Tools.swift
+++ /dev/null
@@ -1,18 +0,0 @@
-import Foundation
-
-struct Toolstext {
-    var text = "Hello, World!"
-}
-
-public func normMarsaglia( ) -> Double {
-  var S = 1.1
-  var U = Double()
-  var V = Double()
-  while( S >= 1.0) {
-    U = Double.random(in: -1..<1)
-    V = Double.random(in: -1..<1)
-    S = U*U + V*V
-    //print(S)
-  }
-  return U * sqrt((-2.0 * log(S))/S)
-}