finish compiler.texi, woo

* libguile/objcodes.c (do-pair): Removed unused debuging hack.

* module/language/glil/spec.scm (glil): Simplify a bit.

* module/system/repl/repl.scm (default-catch-handler): Don't catch
  vm-error, as vm-backtrace doesn't exist any more.

* doc/ref/compiler.texi: Finish documenting GLIL and object code.

module/language/glil/spec.scm

@@ -29,12 +29,6 @@
 (define (write-glil exp . port)
   (apply write (unparse-glil exp) port))
 
-(define (translate x)
-  ;; Don't wrap in a thunk -- if you're down in these weeds you can
-  ;; thunk it yourself. We don't know how many locs there will be,
-  ;; anyway.
-  (parse-glil x))
-
 (define (compile x e opts)
   (values (compile-objcode x e) e))
 
@@ -43,6 +37,6 @@
   #:version	"0.3"
   #:reader	read
   #:printer	write-glil
-  #:parser      translate
+  #:parser      parse-glil
   #:compilers   `((,objcode . ,compile))
   )