v <- TRUE
print(class(v))
print("==================")
v <- 23.5
print(class(v))
print("==================")
v <- 2L
print(class(v))
print("==================")
v <- 2+5i
print(class(v))
print("==================")
v <- "TRUE"
print(class(v))
print("==================")
v <- charToRaw("Hello")
print(class(v))
print("==================")