

# Let block - makes local scope

a = let 
  i = 1
  i += 3
end

println(a)
# println(i) - i not defined here

# Begin block - no local scope
c = begin
  i = 3
end

println(c)
println(i)

# Constants

const ONE = 1
println(ONE)

# Warnings thrown for each of these
# ONE = 1
# ONE = 2 

# Julia does not allow this
# ONE = 1.0
