trace -package:matrix package:pandoc

trace :: PandocMonad m => Text -> m ()
pandoc Text.Pandoc.Class
Output a debug message to sterr, using trace, if tracing is enabled. Note: this writes to stderr even in pure instances.
optTrace :: Opt -> Bool
pandoc Text.Pandoc.App
Enable tracing
setTrace :: PandocMonad m => Bool -> m ()
pandoc Text.Pandoc.Class
Determine whether tracing is enabled. This affects the behavior of trace. If tracing is not enabled, trace does nothing.
stTrace :: CommonState -> Bool
pandoc Text.Pandoc.Class
Controls whether tracing messages are issued.