new DefaultComparer()
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Methods
compare(x, y) → {Number}
    Uses the instance of the EqualityComparer to determine whether two
items are considered to be equal.
    Parameters:
| Name | Type | Description | 
|---|---|---|
| x | T | |
| y | T | 
- Source:
Returns:
    Returns either -1, 0 or 1.
- Type
- Number