(main data-file-name test-file-name): Exported.
((guile-user)::main): New function, wrapper for function
(test-suite guile-test)::main.
* tests/load.test: Wrapped in module (test-suite test-load).
* tests/ports.test: Wrapped in module (test-suite test-ports).
* tests/r4rs.test: Wrapped in module (test-suite test-r4rs).
Added comments about the required structure of the file itself,
since it is subject to some tests. Removed some now unnecessary
undefine operations.
* tests/syntax.test: Wrapped in module (test-suite test-syntax)
providing bad syntax. Otherwise, the memoizer will report an
error immediately after reading the form, without even the chance
to get the pass-if-exception mechanism started.
respect to recent changes in eval.c. Further, extracted test
cases for guile's extended set! functionality to srfi-17.test.
* tests/srfi-17.test: New file.
