diff --git a/module/nyacc/README.nyacc b/module/nyacc/README.nyacc
index 76260da9..a48adc9d 100644
--- a/module/nyacc/README.nyacc
+++ b/module/nyacc/README.nyacc
@@ -1,4 +1,4 @@
-This is a version 0.75.1 of NYACC (Not Yet Another Compiler Compiler!).
+This is a version 0.75.2 of NYACC (Not Yet Another Compiler Compiler!).
 
 Copyright (C) 2015-2017 Matthew R. Wette
 
diff --git a/module/nyacc/lalr.scm b/module/nyacc/lalr.scm
index 9f3a98ef..6a302f8e 100644
--- a/module/nyacc/lalr.scm
+++ b/module/nyacc/lalr.scm
@@ -50,7 +50,7 @@
   #:use-module (nyacc util)
   )
 
-(define *nyacc-version* "0.75.1")
+(define *nyacc-version* "0.75.2")
 
 
 ;; @deffn proxy-? sym rhs
diff --git a/module/nyacc/lang/c99/cppmach.scm b/module/nyacc/lang/c99/cppmach.scm
index a2a5e50b..bb179b50 100644
--- a/module/nyacc/lang/c99/cppmach.scm
+++ b/module/nyacc/lang/c99/cppmach.scm
@@ -18,10 +18,7 @@
 ;; C preprocessor expression parser generator
 
 (define-module (nyacc lang c99 cppmach)
-  #:export (cpp-spec
-	    cpp-mach
-	    dev-parse-cpp-expr dev-eval-cpp-expr
-	    gen-cpp-files)
+  #:export (cpp-spec cpp-mach gen-cpp-files)
   #:use-module (nyacc lalr)
   #:use-module (nyacc parse)
   #:use-module (nyacc lex)
@@ -110,14 +107,6 @@
    (hashify-machine
     (make-lalr-machine cpp-spec))))
 
-(define mtab (assq-ref cpp-mach 'mtab))
-(define raw-parser (make-lalr-parser cpp-mach))
-
-(include-from-path "nyacc/lang/c99/cppbody.scm")
-
-(define dev-parse-cpp-expr parse-cpp-expr)
-(define dev-eval-cpp-expr eval-cpp-expr)
-
 ;;; =====================================
 
 ;; @item gen-cpp-files [dir] => #t