* Makefile.in: Bunch of fixes so it actually works in this

	* Makefile.in:  Bunch of fixes so it actually works in this
	directory.  (E.g. add extra ../ where needed.)
	Also, add .exe to executables, so we can use suffix rules.
	* chexp.exp (test_print_reject):  Update syntax error message.
	* chillvars.ch (module PR_5020):  Moved from here ...
	* pr-5022.ch: ... to this new file.
	* chillvars.exp, pr-5020.exp (binfile):  Add .exe extension.
	* chillvars.exp, pr-5020.exp: Don't check all_flag.
	* pr-5020.exp:  Add more tests; fix "print y pretty" output.