${GOBO}/library/lexical/automaton/
${GOBO}/library/lexical/error/
${GOBO}/library/lexical/lex/
${GOBO}/library/lexical/generation/
${GOBO}/library/lexical/regexp/
${GOBO}/library/lexical/scanner/
${GOBO}/library/lexical/skeleton/
${GOBO}/library/lexical/support/