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upto                                                             (Lib)
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upto : int -> int -> int list

SYNOPSIS
Builds a list of integers.

DESCRIBE
An invocation {upto b t} returns the list {[b, b+1, ..., t]}, if {b <= t}.
Otherwise, the empty list is returned.

FAILURE
Never fails.

EXAMPLE

- upto 2 10;
> val it = [2,3,4,5,6,7,8,9,10]


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