Ruby | Set merge() function

The merge() is an inbuilt method in Ruby returns the new set after merging the passed objects into a set.

Syntax: s1_name.merge(object)

Parameters: The function accepts a mandatory parameter enumerable object which is to be merged for.

Return Value: It returns the new set after merging.

Example 1:

# Ruby program to illustrate
# the merge method

# requires the set
require "set"

s1 = Set[1, 2, 3]
s2 = Set[6]

# merge method used
puts s1.merge(s2)

Output:

Set: {1, 2, 3, 6}

Example 2:

# Ruby program to illustrate
# the merge method

# requires the set
require "set"

s1 = Set[1, 2, 3]

# merge method used
puts s1.merge([9, 10, 12])

Output:

Set: {1, 2, 3, 9, 10, 12}