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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 07ae033b8..085f244f5 100644
--- a/src/HelpFile.hs
+++ b/src/HelpFile.hs
@@ -175,9 +175,12 @@ txtHelpFile =
"\n -number generate this number of trees (not impl. with Tree argument)" ++
"\n -depth use this number of search steps at most" ++
"\n" ++
- "\ngt, generate_trees: gt Int" ++
- "\n Generates all trees up to the given depth." ++
+ "\ngt, generate_trees: gt" ++
+ "\n Generates all trees up to a given depth. If the depth is large," ++
+ "\n a small -alts is recommended" ++
"\n flags:" ++
+ "\n -depth generate to this depth (default 3)" ++
+ "\n -alts take this number of alternatives at each branch (default unlimited)" ++
"\n -cat generate in this category" ++
"\n -lang use the abstract syntax of this grammar" ++
"\n -number generate (at most) this number of trees" ++