End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
Integer#+
self + numeric → numeric_result
numeric.c
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VALUE
rb_int_plus(VALUE x, VALUE y)
{
if (FIXNUM_P(x)) {
return fix_plus(x, y);
}
else if (RB_BIGNUM_TYPE_P(x)) {
return rb_big_plus(x, y);
}
return rb_num_coerce_bin(x, y, '+');
}
Performs addition:
Example
2 + 2 # => 4 -2 + 2 # => 0 -2 + -2 # => -4 2 + 2.0 # => 4.0 2 + Rational(2, 1) # => (4/1) 2 + Complex(2, 0) # => (4+0i)