# Evaluate the 'else' expression if the condition is false.
if true then print("good") else assert false end # expect: good
if false then assert false else print("good") end # expect: good
# Allow block condition.
if (begin print("block") false end) then # expect: block
assert false
end
if (begin print("block") true end) then # expect: block
nil
else
assert false
end