fix shadow warn

diff --git a/generate-board b/generate-board
index 96048111c37de65b700b49734c85e80e9bdd4487..f636fdc971d207f615ba710ab67bb368ff04a760 100755 (executable)
--- a/generate-board
+++ b/generate-board
@@ -588,7 +588,7 @@ sub dykes(){
       my @ends = adj_ends($adj);
       my $dirn = $ends[1] - $ends[0];
       my $angle = vec2atan($dirn);
-      my $angle = $angle * 360 / TAU;
+      $angle = $angle * 360 / TAU;
       o("  gsave\n");
       o("    ", psvec( 0.5 * ($ends[0] + $ends[1]) )," translate\n");
       o("    $angle rotate\n");