Erfc, Erf,
Abs, Ceil, Floor,
Store, Recall, Inc, Dec, Disp, Memory, Clear,
- Quit, Help,
+ Quit, Help, History,
Ans, E, Pi,
Equal, Diff, Ge, Le, Gt, Lt,
And, Or, Not,
Prog, Arg, Call, List, Edit, Del,
Get, Length, Pop, Push, Put, Set, Show,
Max, Mean, Median, Min, Order, Prod, Sum, Variance,
- Precision, Base, Deg, Grad, Rad
+ Precision, Base, Deg, Grad, Rad,
} func_t;
/* keyword type */