* BUG: Fix the form editor grid horizontal position.
[INTERPRETER]
* NEW: IsNan() is a new function that returns if a floating point value is
not a number.
* NEW: IsInf() is a new function that returns +1 if a floating point value
is +Inf, -1 if it is -Inf, and 0 if it is a normal number.
* NEW: Swap$() is a new function that swaps a string.
* NEW: The MkBool$(), MkShort$(), MkInt$()... functions come back!
[COMPILER]
* NEW: +Inf and -Inf are two new keywords for representing the
corresponding special floating values.
git-svn-id: svn://localhost/gambas/trunk@4435 867c0c6c-44f3-4631-809d-bfa615b0a4ec
f5472efbbe