scc

 1#!/bin/sh
 2
 3trap 'rm -f $tmp1' EXIT
 4trap 'exit $?' HUP INT TERM
 5
 6tmp1=tmp1.$$
 7
 8$EXEC scc make -f- <<'EOF' > $tmp1 2>&1
 9all:
10	@echo Hello
11# This is a comment
12	@echo World!
13EOF
14
15diff $tmp1 - <<EOF
16Hello
17World!
18EOF