Added 'C_C++/bison/string.y'

C_C++/bison/string.y

@@ -0,0 +1,25 @@
+/* @BAKE
+    bison -o string.tab.c $@
+    g++ string.tab.c -o string
+    ./string
+   @STOP
+*/
+%code requires {
+    #include <iostream>
+    #include <string>
+    void yyerror(...) { ; }
+}
+%union {
+    std::string * strval;
+}
+%{
+    int yylex() {
+        yylval.strval = new std::string("There are only two hard problems in CS: cache invalidation, nameing things, and off-by-one errors.");
+        return STRING;
+    }
+%}
+%token STRING
+%%
+string: STRING { std::cout << *(yylval.strval) << std::endl; }
+%%
+signed main() { yyparse(); }