Astro and Astronawigational Program

[CyberAngel]

Why would you ever try to override the reserved global variable names with exactly the same local names.
Use A1, B2, or AA, BB, or use lower case names because they aren't reserved.
And instead of using L1, L2, which are reserved for system wide lists use either LL1, LL1,
or önce again lowercase l1, l2,...
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PS: If everything else fails... read the Manual!