Update README about "from:" refspec

README.md

@@ -57,7 +57,7 @@ In case you want to fetch a particular revision, range of revisions, or branch,
 
 - `-d https://github.com/johnsundell/plot@from:0.1.0`
 
-  → `.package(url: "https://github.com/johnsundell/plot", "0.1.0"..<"1.0.0")`
+  → `.package(url: "https://github.com/johnsundell/plot", from: "0.1.0")`
 
 - `-d "https://github.com/johnsundell/[email protected]..<4.0.0"`
 
@@ -77,17 +77,6 @@ In case you want to fetch a particular revision, range of revisions, or branch,
 
 Make sure to properly quote the URL if you are using the `..<` range operator.
 
-## Importing multiple packages
-
-You can import multiple dependencies into your Playground:
-
-```
-spm-playground -d https://github.com/johnsundell/plot https://github.com/hartbit/Yaap.git@from:1.0.0
-🔧  resolving package dependencies
-📔  libraries found: Plot, Yaap
-✅  created project in folder 'SPM-Playground'
-```
-
 ## How to build and install
 
 You can build and install `spm-playground` via the included `Makefile` by running:

Sources/SPMPlayground/Dependency.swift

@@ -57,7 +57,7 @@ public struct Dependency: Equatable {
             case .exact(let v):
                 return #".package(url: "\#(url.absoluteString)", .exact("\#(v)"))"#
             case .from(let v):
-                return #".package(url: "\#(url.absoluteString)", from:"\#(v)")"#
+                return #".package(url: "\#(url.absoluteString)", from: "\#(v)")"#
             case .path:
                 return #".package(path: "\#(url.path)")"#
             case .range(let r):

Tests/SPMPlaygroundTests/SPMPlaygroundTests.swift

@@ -164,6 +164,10 @@ final class SPMPlaygroundTests: XCTestCase {
             let dep = Dependency(url: URL(string: "https://github.com/foo/bar")!, requirement: .exact("1.2.3"))
             XCTAssertEqual(dep.packageClause, #".package(url: "https://github.com/foo/bar", .exact("1.2.3"))"#)
         }
+        do {
+            let dep = Dependency(url: URL(string: "https://github.com/foo/bar")!, requirement: .from("1.2.3"))
+            XCTAssertEqual(dep.packageClause, #".package(url: "https://github.com/foo/bar", from: "1.2.3")"#)
+        }
         do {
             let dep = Dependency(url: URL(string: "https://github.com/foo/bar")!, requirement: .range("1.2.3"..<"2.3.4"))
             XCTAssertEqual(dep.packageClause, #".package(url: "https://github.com/foo/bar", "1.2.3"..<"2.3.4")"#)