# SIMPLE IF
# =========
let count = 0

if true then
  count = 1
end

if false then
  count = 0
end

assert count == 1

# ELSE
# ====
count = 0

if true then
  count = count + 1
else
end

if false then
else
  count = count + 1
end

assert count == 2

# ELSE IF
# =======
count = 0

if true then
  count = 1
else if true then
  count = 0
else if true then
  count = 0
else
  count = 0
end

assert count == 1
count = 0

if false then
  count = 0
else if true then
  count = 1
else if true then
  count = 0
else
  count = 0
end

assert count == 1
count = 0

if false then
  count = 0
else if false then
  count = 0
else if true then
  count = 1
else
  count = 0
end

assert count == 1
count = 0

if false then
  count = 0
else if false then
  count = 0
else if false then
  count = 0
else
  count = 1
end

assert count == 1

# IF AS EXPR
# ==========
let a = if true then 5 else 6 end
let b = if false then 5 else 6 end

assert a == 5
assert b == 6

# IF BLOCKS
# =========
let c = 34

if true then
  let c = 9
  assert c == 9
end

assert c == 34

let d = "bim"

if false then
else
  let d = "bam"
  assert d == "bam"
end

assert d == "bim"