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Equality Functions: Dyadic =, ≠, ≡ and ≢

Module: Main
Syntax: obj =/≠/≡/≢ obj : bool
Errors: R.LengthException.
Default Level: -1, -1, 0, 0
Keystrokes: Equal, Ctrl+Equal, Ctrl+Minus, Ctrl+Shift+Equal

Indicates whether the two objects are equal. = and ≠ operate by default at level -1 (i.e. the lowest level elements) and can throw a LengthException; ≡ and ≢ run at level 0.