Added line-reader example. Changed behaviour of eof on regex to parse either eof or a newline followed be eof (better matchers other regex engines).

mpc.c

@@ -2200,7 +2200,12 @@ static mpc_val_t *mpcf_re_escape(mpc_val_t *x) {
   /* Regex Special Characters */
   if (s[0] == '.') { free(s); return mpc_any(); }
   if (s[0] == '^') { free(s); return mpc_and(2, mpcf_snd, mpc_soi(), mpc_lift(mpcf_ctor_str), free); }
-  if (s[0] == '$') { free(s); return mpc_and(2, mpcf_snd, mpc_eoi(), mpc_lift(mpcf_ctor_str), free); }
+  if (s[0] == '$') {
+    free(s); 
+    return mpc_or(2, 
+      mpc_and(2, mpcf_fst, mpc_newline(), mpc_eoi(), free), 
+      mpc_and(2, mpcf_snd, mpc_eoi(), mpc_lift(mpcf_ctor_str), free));
+  }
   
   /* Regex Escape */
   if (s[0] == '\\') {