From f5a7cc108021208cd9b90ec4258ff2dfd36f7832 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Fri, 15 May 2009 00:47:05 +0200
Subject: PLT: Initialization fixes and cleanups.

 * Check for required minimum version (4.1.5.5).
 * Colons instead of dashes in exported identifiers.
 * Unneeded requires are gone.
 * All significant code inside the geiser module.
---
 README               |  2 +-
 elisp/geiser-plt.el  |  2 +-
 scheme/plt/geiser.ss | 56 ++++++++++++++++++++++++++--------------------------
 3 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/README b/README
index 4ffa2a1..bd36156 100644
--- a/README
+++ b/README
@@ -50,7 +50,7 @@
     - Guile works only with the development, vm-based binary. Be sure
       to customize `geiser-repl-guile-binary' to point to a correct vm
       binary.
-    - PLT Scheme 4.1.5.5 and up is recommended. Listing of
+    - PLT Scheme 4.1.5.5 or better required. Listing of
       callers/callees is not available.
 
 * Quick key reference
diff --git a/elisp/geiser-plt.el b/elisp/geiser-plt.el
index e0400ec..1db0ec9 100644
--- a/elisp/geiser-plt.el
+++ b/elisp/geiser-plt.el
@@ -82,7 +82,7 @@ This function uses `geiser-plt-init-file' if it exists."
 ;;; Evaluation support:
 
 (defun geiser-plt-geiser-procedure (proc)
-  (let ((proc (intern (format "geiser/%s" proc))))
+  (let ((proc (intern (format "geiser:%s" proc))))
     `(dynamic-require ''geiser ',proc)))
 
 (defconst geiser-plt--module-re
diff --git a/scheme/plt/geiser.ss b/scheme/plt/geiser.ss
index e619919..2f9403e 100644
--- a/scheme/plt/geiser.ss
+++ b/scheme/plt/geiser.ss
@@ -24,18 +24,23 @@
 
 ;;; Code:
 
+(require version/utils)
+(unless (version<=? "4.1.5.5" (version))
+  (error 'geiser
+         "Mzscheme version 4.1.5.5 or better required (found ~a)"
+         (version)))
+
 (module geiser scheme
-  (provide geiser/eval
-           geiser/compile
-           geiser/load-file
-           geiser/compile-file
-           geiser/macroexpand
-           geiser/completions
-           geiser/module-completions
-           geiser/symbol-location
-           geiser/module-location
-           geiser/autodoc
-           geiser/make-repl-reader)
+  (provide geiser:eval
+           geiser:compile
+           geiser:load-file
+           geiser:compile-file
+           geiser:macroexpand
+           geiser:completions
+           geiser:module-completions
+           geiser:symbol-location
+           geiser:module-location
+           geiser:autodoc)
 
   (compile-enforce-module-constants #f)
   (require geiser/eval
@@ -44,25 +49,20 @@
            geiser/locations
            geiser/autodoc)
 
-  (define geiser/eval eval-in)
-  (define geiser/compile compile-in)
-  (define geiser/load-file load-file)
-  (define geiser/compile-file compile-file)
-  (define geiser/autodoc autodoc)
-  (define geiser/completions symbol-completions)
-  (define geiser/module-completions module-completions)
-  (define geiser/symbol-location symbol-location)
-  (define geiser/module-location module-location)
-  (define geiser/macroexpand macroexpand)
+  (define geiser:eval eval-in)
+  (define geiser:compile compile-in)
+  (define geiser:load-file load-file)
+  (define geiser:compile-file compile-file)
+  (define geiser:autodoc autodoc)
+  (define geiser:completions symbol-completions)
+  (define geiser:module-completions module-completions)
+  (define geiser:symbol-location symbol-location)
+  (define geiser:module-location module-location)
+  (define geiser:macroexpand macroexpand)
 
-  (define (geiser/make-repl-reader)
-    (compose (make-repl-reader (current-prompt-read)) current-namespace)))
+  (current-prompt-read (compose (make-repl-reader (current-prompt-read))
+                                current-namespace)))
 
-(require scheme/help)
 (require 'geiser)
 
-(current-prompt-read
- ((dynamic-require ''geiser 'geiser/make-repl-reader)))
-
-
 ;;; geiser.ss ends here
-- 
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