区别等于和正好等于短期比较，运营商(Difference between equal to and

有什么平等之间（==）和正好等于差（=：=） Erlang项比较运算符 ？

Answer 1:

前者（ == ）比较值; 后者（ =:= ）比较值和类型 。

1> 1 =:= 1.0.
false
2> 1 == 1.0.
true

文章来源: Difference between equal to and exactly equal to term comparison operators