method
<
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
<(p1)
public
Returns true if hash is subset of other.
h1 = {a:1, b:2} h2 = {a:1, b:2, c:3} h1 < h2 #=> true h2 < h1 #=> false h1 < h1 #=> false
<(p1)
public
Returns true if hash is subset of other.
h1 = {a:1, b:2} h2 = {a:1, b:2, c:3} h1 < h2 #=> true h2 < h1 #=> false h1 < h1 #=> false