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Map map=[:]
println map
println map.getClass().getName()
def person =[first:"ravi",email:"ravikuamr@email.com"]
println person
println person.first
person.twiter="qdfefefregre"
println person
def emailkey="emailadress"
def whatsapp=[name:"rashmi", (emailkey):"uiwhdiuhi@email.com"]
println(whatsapp)
println person.size()