refactor: changes spaces and instructions

use if, remove useless begin, 1 tab = 4 spaces

server.scm

@@ -18,30 +18,27 @@
 (use-modules (ice-9 binary-ports) (ice-9 iconv) (rnrs bytevectors))
 
 (define chaussette (socket PF_INET SOCK_STREAM 0))
-(bind chaussette AF_INET INADDR_ANY 8082)
+(bind chaussette AF_INET INADDR_ANY 8081)
 (listen chaussette 1)
 (display "Chaussette en place")
 (newline)
 (while #t 
-            (let (( rep (accept chaussette )))
+    (let (( rep (accept chaussette )))
-            (let ((out (car rep)) (in (cdr rep)))
+    (let ((out (car rep)) (in (cdr rep)))
-            (define text (make-bytevector 1024))
+    (define text (make-bytevector 1024))
-            (define pos #f)
+    (define pos #f)
-            (recvfrom! out text)
+    (recvfrom! out text)
 
-            (set! pos (string-contains (bytevector->string text "UTF-8") 
+    (set! pos (string-contains (bytevector->string text "UTF-8") 
-                (string #\return #\nl)))
+        (string #\return #\nl)))
 
-            ;; si ya pas de \cr\nl, buffer trop grand ou mal formaté
+    ;; si ya pas de \cr\nl, buffer trop grand ou mal formaté
-            (when (not pos) (begin 
+    (if (not pos) 
-                (display (string-append "59 Bad Request" (string #\return #\nl)) out))
+        (display (string-append "59 Bad Request" (string #\return #\nl)) out)
-            )
+        (display "all ok")
+    )
 
-            (unless (not pos) (begin 
+    (shutdown out 2)
-                (display "all ok")
-            ))
-
-            (shutdown out 2)
 )))
 
 (close chaussette)