lang/tcbasic: Update to 2.3.0
ChangeLog: https://github.com/tcort/tcbasic/releases/tag/v2.3.0
- Add FOR/NEXT loops
- Add integer division operator (\) and exponentiation operator (^)
- Add built-in functions: CLS, INT, SHELL, BEEP
- Allow spaces between GO and TO as well as GO and SUB.
- Allow mixed case keywords
- Improved error checking and reporting
- Switch from autotools build system to cmake build system
- Increase randomness of RANDOMIZE
- Documentation updates
PR: 278067
Reported by: mew14930xvi@inbox.lv
Approved by: linuxgeek@gmail.com (maintainer, timeout > 2 weeks)