diff --git a/examples/unix/CharEng.gf b/examples/unix/CharEng.gf
index 39d9b9d16..7348278f5 100644
--- a/examples/unix/CharEng.gf
+++ b/examples/unix/CharEng.gf
@@ -11,42 +11,42 @@ lin
   CCap = prefixSS "capital" ;
   CC c = c ;
 
-  CDig_0 =  ss "0" ;
-  CDig_1 =  ss "1" ;
-  CDig_2 =  ss "2" ;
-  CDig_3 =  ss "3" ;
-  CDig_4 =  ss "4" ;
-  CDig_5 =  ss "5" ;
-  CDig_6 =  ss "6" ;
-  CDig_7 =  ss "7" ;
-  CDig_8 =  ss "8" ;
-  CDig_9 =  ss "9" ;
+  CDig_0 =  ss "zero" ;
+  CDig_1 =  ss "one" ;
+  CDig_2 =  ss "two" ;
+  CDig_3 =  ss "three" ;
+  CDig_4 =  ss "four" ;
+  CDig_5 =  ss "five" ;
+  CDig_6 =  ss "six" ;
+  CDig_7 =  ss "seven" ;
+  CDig_8 =  ss "eight" ;
+  CDig_9 =  ss "nine" ;
 
-  L_a =  ss "A" ;
-  L_b =  ss "B" ;
-  L_c =  ss "C" ;
-  L_d =  ss "D" ;
-  L_e =  ss "E" ;
-  L_f =  ss "F" ;
-  L_g =  ss "G" ;
-  L_h =  ss "H" ;
-  L_i =  ss "I" ;
-  L_j =  ss "J" ;
-  L_k =  ss "K" ;
-  L_l =  ss "L" ;
-  L_m =  ss "M" ;
-  L_n =  ss "N" ;
-  L_o =  ss "O" ;
-  L_p =  ss "P" ;
-  L_q =  ss "Q" ;
-  L_r =  ss "R" ;
-  L_s =  ss "S" ;
-  L_t =  ss "T" ;
-  L_u =  ss "U" ;
-  L_v =  ss "V" ;
-  L_w =  ss "W" ;
-  L_x =  ss "X" ;
-  L_y =  ss "Y" ;
-  L_z =  ss "Z" ;
+  L_a =  ss "alpha" ;
+  L_b =  ss "bravo" ;
+  L_c =  ss "charlie" ;
+  L_d =  ss "delta" ;
+  L_e =  ss "echo" ;
+  L_f =  ss "foxtrot" ;
+  L_g =  ss "golf" ;
+  L_h =  ss "hotel" ;
+  L_i =  ss "india" ;
+  L_j =  ss "juliet" ;
+  L_k =  ss "kilo" ;
+  L_l =  ss "lima" ;
+  L_m =  ss "mike" ;
+  L_n =  ss "november" ;
+  L_o =  ss "oscar" ;
+  L_p =  ss "papa" ;
+  L_q =  ss "quebec" ;
+  L_r =  ss "romeo" ;
+  L_s =  ss "sierra" ;
+  L_t =  ss "tango" ;
+  L_u =  ss "uniform" ;
+  L_v =  ss "victor" ;
+  L_w =  ss "whiskey" ;
+  L_x =  ss "x-ray" ;
+  L_y =  ss "yankee" ;
+  L_z =  ss "zulu" ;
 
 }
\ No newline at end of file
diff --git a/examples/unix/CharEngLett.gf b/examples/unix/CharEngLett.gf
new file mode 100644
index 000000000..39d9b9d16
--- /dev/null
+++ b/examples/unix/CharEngLett.gf
@@ -0,0 +1,52 @@
+concrete CharEng of Char = open Prelude in {
+
+lin
+  BaseChr c = c ;
+  ConsChr = infixSS "," ;
+
+  C_dot = ss "dot" ;
+  C_pipe = ss "pipe" ;
+  C_hyphen = ss (variants {"dash" ; "hyphen" ; "minus"}) ;
+  CSmall = prefixSS "small" ;
+  CCap = prefixSS "capital" ;
+  CC c = c ;
+
+  CDig_0 =  ss "0" ;
+  CDig_1 =  ss "1" ;
+  CDig_2 =  ss "2" ;
+  CDig_3 =  ss "3" ;
+  CDig_4 =  ss "4" ;
+  CDig_5 =  ss "5" ;
+  CDig_6 =  ss "6" ;
+  CDig_7 =  ss "7" ;
+  CDig_8 =  ss "8" ;
+  CDig_9 =  ss "9" ;
+
+  L_a =  ss "A" ;
+  L_b =  ss "B" ;
+  L_c =  ss "C" ;
+  L_d =  ss "D" ;
+  L_e =  ss "E" ;
+  L_f =  ss "F" ;
+  L_g =  ss "G" ;
+  L_h =  ss "H" ;
+  L_i =  ss "I" ;
+  L_j =  ss "J" ;
+  L_k =  ss "K" ;
+  L_l =  ss "L" ;
+  L_m =  ss "M" ;
+  L_n =  ss "N" ;
+  L_o =  ss "O" ;
+  L_p =  ss "P" ;
+  L_q =  ss "Q" ;
+  L_r =  ss "R" ;
+  L_s =  ss "S" ;
+  L_t =  ss "T" ;
+  L_u =  ss "U" ;
+  L_v =  ss "V" ;
+  L_w =  ss "W" ;
+  L_x =  ss "X" ;
+  L_y =  ss "Y" ;
+  L_z =  ss "Z" ;
+
+}
\ No newline at end of file