better gap methods

wellesley-bisc195 · Jun 15, 2021 · c02b84c · c02b84c
1 parent 5cab383
commit c02b84c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/needleman_wunch.jl b/src/needleman_wunch.jl
@@ -9,7 +9,7 @@ function nwscore(base1::Char, base2::Char)
 
 end
 
-nwscore(::Nothing, base::Char) = -1
 nwscore(base::Char, ::Nothing) = -1
+nwscore(::Nothing, base::Char) = nwscore(base, nothing)
 
 nwscore(::Nothing, ::Nothing) = throw(ArgumentError("Score for two gaps is not defined"))