add nextflow d30e48d

nextflow/tests-v1/process-arity.nf

@@ -0,0 +1,34 @@
+#!/usr/bin/env nextflow
+
+process foo {
+  output:
+    path('one.txt', arity: '1')
+    path('pair_*.txt', arity: '2')
+    path('many_*.txt', arity: '1..*')
+  script:
+    """
+    echo 'one' > one.txt
+    echo 'pair_1' > pair_1.txt
+    echo 'pair_2' > pair_2.txt
+    echo 'many_1' > many_1.txt
+    echo 'many_2' > many_2.txt
+    echo 'many_3' > many_3.txt
+    """
+}
+
+process bar {
+  input:
+    path('one.txt', arity: '1')
+    path('pair_*.txt', arity: '2')
+    path('many_*.txt', arity: '1..*')
+  script:
+    """
+    cat one.txt
+    cat pair_*.txt
+    cat many_*.txt
+    """
+}
+
+workflow {
+    foo | bar
+}