FMSLogo Code

Fix bug #2843375; ?0 now throws a bad input error, instead of behaving like ?1.

Update with changes for the 6.26.0 release.

Fix bug #2843375; ?0 now throws a bad input error, instead of behaving like ?1.

Refactoring: rewrite nonnegative_int_arg() in terms of ranged_integer_arg()

Add a test for "CHAR 65.0" (that floating point values can be converted to equivalent integer values).

Add some regression tests for CHAR, mostly to test nonnegative_int_arg().

Fix bug #2813357; Search and replace now works like other Windows programs (it replaces the current selection, then advances to the next match).

Fix bug #2813359; Checking "Replace All" in the editor's find and replace window now works over the entire contents of the editor, instead of from the caret to the end.

Fix the link target for READRAWLINE.

Implement request #2892210; The FMSLogo installer now supports silent installation when given the "/S" command-line option. The language can be set with "/LCID=####".