#+Title: Call Example

#+name: example-block
#+begin_src sh :var input=""
  echo "input is $input"
#+end_src

Here's a simple call using a named argument.
#+call: example-block(input="foo")

#+RESULTS: example-block(input="foo")
: input is foo

It also works with a positional argument.
#+call: example-block("bar")

#+RESULTS: example-block("bar")
: input is bar