Remove unused "f" dependency

Author: purcell

psci.el

@@ -5,7 +5,7 @@
 ;; Author: Antoine R. Dumont <eniotna.t AT gmail.com>
 ;; Maintainer: Antoine R. Dumont <eniotna.t AT gmail.com>
 ;; Version: 0.0.6
-;; Package-Requires: ((purescript-mode "13.10") (dash "2.9.0") (s "1.9.0") (f "0.17.1"))
+;; Package-Requires: ((purescript-mode "13.10") (dash "2.9.0") (s "1.9.0"))
 ;; Keywords: languages purescript psci repl
 ;; URL: https://github.com/purescript-emacs/emacs-psci
 
@@ -52,7 +52,6 @@
 (require 'dash)
 (require 'purescript-mode)
 (require 's)
-(require 'f)
 
 ;; constants or variables