add nextflow d30e48d

nextflow/docs/snippets/branch-criteria.nf

@@ -0,0 +1,12 @@
+def criteria = branchCriteria { v ->
+    small: v < 10
+    large: v > 10
+}
+
+channel.of(1, 2, 30).branch(criteria).set { ch1 }
+channel.of(10, 20, 3).branch(criteria).set { ch2 }
+
+ch1.small.view { v -> "$v is small" }
+ch1.large.view { v -> "$v is large" }
+ch2.small.view { v -> "$v is small" }
+ch2.large.view { v -> "$v is large" }