Range.disjoint-question-mark
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disjoint-question-mark
, go back to Range module for more information.
Specs
Checks if two ranges are disjoint.
Examples
iex> Range.disjoint?(1..5, 6..9)
true
iex> Range.disjoint?(5..1, 6..9)
true
iex> Range.disjoint?(1..5, 5..9)
false
iex> Range.disjoint?(1..5, 2..7)
false
Steps are also considered when computing the ranges to be disjoint:
iex> Range.disjoint?(1..10//2, 2..10//2)
true
# First element in common in all below is 29
iex> Range.disjoint?(2..100//3, 9..100//5)
false
iex> Range.disjoint?(101..2//-3, 99..9//-5)
false
iex> Range.disjoint?(1..100//14, 8..100//21)
false
iex> Range.disjoint?(57..-1//-14, 8..100//21)
false
iex> Range.disjoint?(1..100//14, 51..8//-21)
false
# If 29 is out of range
iex> Range.disjoint?(1..28//14, 8..28//21)
true
iex> Range.disjoint?(2..28//3, 9..28//5)
true