mod.const_set(sym, obj) รข obj
Instance Public methods
Sets the named constant to the given object, returning that object. Creates a new constant if no constant with the given name previously existed.
Math.const_set("HIGH_SCHOOL_PI", 22.0/7.0) #=> 3.14285714285714
Math::HIGH_SCHOOL_PI - Math::PI #=> 0.00126448926734968
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