Introduction to lists

Vectors:

• all elements are of the same data type
• flat structure
• support naming

c("string 1", "string 2")

## [1] "string 1" "string 2"

70:79

##  [1] 70 71 72 73 74 75 76 77 78 79

c(mango = 100, banana = 200)

##  mango banana 
##    100    200