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-rw-r--r--src/HelpFile.hs7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/HelpFile.hs b/src/HelpFile.hs
index 3cc6b2ada..742279fc4 100644
--- a/src/HelpFile.hs
+++ b/src/HelpFile.hs
@@ -448,8 +448,11 @@ txtHelpFile =
"\n -printer=gfc GFC grammar" ++
"\n -printer=gf GF grammar" ++
"\n -printer=old old GF grammar" ++
- "\n -printer=cf context-free grammar" ++
- "\n *-printer=happy source file for Happy parser generator" ++
+ "\n -printer=cf context-free grammar, with profiles" ++
+ "\n -printer=bnf context-free grammar, without profiles" ++
+ "\n -printer=lbnf labelled context-free grammar for BNF Converter" ++
+ "\n -printer=plbnf grammar for BNF Converter, with precedence levels" ++
+ "\n *-printer=happy source file for Happy parser generator (use lbnf!)" ++
"\n -printer=srg speech recognition grammar" ++
"\n -printer=haskell abstract syntax in Haskell, with transl to/from GF" ++
"\n -printer=morpho full-form lexicon, long format" ++