Added a test for FROM - TO with type declaration of variable.
Added a test for FROM - TO with a FINALLY clause returning the variable.
Added a test for FROM - BELOW with a FINALLY clause returning the variable.
Added a test for FROM - DOWNTO with a FINALLY clause returning the variable.
Added a test for FROM - ABOVE with a FINALLY clause returning the variable.
Removed extra semicolons from top-level comment.
Added test for two FROM - TO clauses with NIL variables and side effect.
Added test for FROM - DOWNTO clauses with NIL variable and side effect.
Added test for FROM - ABOVE with NIL variable and side effect.