Remove "listallexecutablesinpath.swift" and turn it into a Gist. List it as an example in the README.

It was way too wordy to use as a test.

SwiftShellTests/Scripts/callswiftscriptfromswift.swift

@@ -2,4 +2,4 @@
 
 import SwiftShell
 
-run("./listallexecutablesinpath.swift") |> run("./print_linenumbers.swift") |> writeTo(standardoutput) 
+run("ls") |> run("./print_linenumbers.swift") |> writeTo(standardoutput) 

SwiftShellTests/Scripts/listallexecutablesinpath.swift

@@ -1,15 +0,0 @@
-#!/usr/bin/env swiftshell
-
-import SwiftShell
-
-/*
-let directories = environment["PATH"]!.split(":")
-
-for directory in directories {
-	run("find \"\(directory)\" -type f -perm +ugo+x -print") |> writeTo(standardoutput)
-}
-*/
-
-environment["PATH"]! |> split(":") 
-	|> map { directory in run("find \"\(directory)\" -type f -perm +ugo+x -print") } 
-	|> writeTo(standardoutput)

SwiftShellTests/Scripts/testall.bash

@@ -7,7 +7,6 @@ set -e
 set -o pipefail
 
 #./exitswhenopeningnon-existentfile.swift
-./listallexecutablesinpath.swift
 ./print_arguments.swift 1 2
 ./print_environment.swift
 ls | ./print_linenumbers.swift