{-# OPTIONS -fwarn-tabs #-} -- Check we get a warning for multiple tabs, with the correct number of tabs -- mentioned module ShouldCompile where -- tab in middle of line tab1 = 'a' -- tab at end of line tab2 = 'b' -- two tabs in middle of line tab3 = 'c' tab4 = if True -- tab at start of line then 'd' -- tab at start of line else 'e' -- tab before a comment starts