Don't set word boundary in lex_read(), if word boundary is not set.
Don't set word boundary in lex_read(), if word boundary is not set.

aalto-speech/AaltoASR,aalto-speech/AaltoASR,lingsoft/AaltoASR,kkleino/AaltoASR,lingsoft/AaltoASR,aalto-speech/AaltoASR,lingsoft/AaltoASR,kkleino/AaltoASR,phsmit/AaltoASR,phsmit/AaltoASR,aalto-speech/AaltoASR,kkleino/AaltoASR,kkleino/AaltoASR,phsmit/AaltoASR,phsmit/AaltoASR,lingsoft/AaltoASR,aalto-speech/AaltoASR,kkleino/AaltoASR,lingsoft/AaltoASR