remove russians symbols from lexer.l

README.md

@@ -1,6 +1,7 @@
 # re2-js-generator
 
 ## Requires
+
  - node
  - npm
  - re2c

example/lexer.l

@@ -308,7 +308,6 @@ Lexer.prototype = {
 
             end                         = "\x00";
             L                           = [A-Za-z_];
-            RL                          = [\U00000400-\U00000451];
 
             CR                          = "\r";
             LF                          = "\n";

lexer.l

@@ -308,7 +308,6 @@ Lexer.prototype = {
 
             end                         = "\x00";
             L                           = [A-Za-z_];
-            RL                          = [\U00000400-\U00000451];
 
             CR                          = "\r";
             LF                          = "\n";