Perl Data Language

Changes for 2.088 - 2024-04-22

• Slatec::ch{ic,sp} work arrays now [t]
• add Slatec::bvalu
• add Func::{pchip,spline}, and a demo
• add Ufunc::diff2
• extra ) on end of Pars now an error
• PP dim sizes can be =CALC(...) instead of explicit RedoDimsCode
• PP add loop(n=start:end:inc) idiom to stop not at end and have non-1 inc
• updated README.md - thanks @falsifian
• support T_PTROBJ in typemap