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+/*
+ *
+ * myname.lex : A sample Flex program
+ * that does token replacement.
+ */
+
+%%
+
+%NAME { printf("%s",getenv("LOGNAME")); }
+%HOST { printf("%s",getenv("HOST")); }
+%HOSTTYPE { printf("%s",getenv("HOSTTYPE"));}
+%HOME { printf("%s",getenv("HOME")); }
+
+%%
+