I was thinking more of the general case, e.g. 1.23.4 for [1.23 .4] ([1.2 3.4] or...
Float parsing
BigInteger can't be an index
Equally useful might be a get-indicies-of-truthy-elements operator, such that the...
Would also be good if this took a block, like #
Symbolic data types
Here's another use case for Array Long ew giving empty array when Long is larger...
Nevemind, .m.+ seems to work. Took me a while to make the connection.
Parsing for -.