Programming/Polyglot Problems

Have you ever gotten syntax errors because you know how to do the thing in one language but can't remember how to do that the other one?

If-Statements

Python

if condition:
  do_thing
elif other_condition:
  do_other_thing
else:
  do_else_thing

Ruby

if condition
  do_thing
elsif other_condition
  do_other_thing
else
  do_else_thing
end