random-wta: Add help to --zero-frequency option

4d435c66 · Hans-Peter Deifel · 06c20e06 · 4d435c66
Commit 4d435c66 authored Mar 24, 2019 by Hans-Peter Deifel 🐢
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src/random-wta/Main.hs src/random-wta/Main.hs +2 -0

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--- a/src/random-wta/Main.hs
+++ b/src/random-wta/Main.hs
@@ -87,6 +87,8 @@ parseOpts =
          <> Options.showDefault
          <> Options.value 0.7
          <> Options.metavar "FREQ"
+          <> Options.help
+               "Frequency of edges with zero weight as number between 0 and 1."
          )
    <*> Options.optional
          (Options.option Options.auto (Options.long "random-state"))