Hi NEWS announces the new fltexpr builtin but doesn't mention you have to enable it.
BTW, fltexpr is so much closer to let than to expr, wouldn't it be better called letflt? (Not fltlet - that sounds like a baby flt :) Cheers ... Duncan.
diff --git a/NEWS b/NEWS index 2107abef..e2f9cc7b 100644 --- a/NEWS +++ b/NEWS @@ -143,8 +143,8 @@ uu. If `exit' is run in a trap and not supplied an exit status argument, it `top level' and would cause the trap to end (that is, not in a subshell). This is from Posix interp 1602. -vv. There is a new `fltexpr' builtin to perform floating-point arithmetic - similarly to `let'. +vv. There is a new `fltexpr' loadable builtin to perform floating-point + arithmetic similarly to `let'. ww. The `install-strip' and `strip' Makefile targets now deal with cross- compiling.