MAKEFLOW_INPUTS=""
MAKEFLOW_OUTPUTS="out.all"

VAR0=0
VAR1=1
export VAR1

out.0:
	echo \$VAR0 > out.0 # Display nothing

out.1:
	echo $VAR1 > out.1 # Display 1

out.2:
VAR1=2
	echo $VAR1 > out.2 # Display 2

out.3:
	echo \$ > out.3	    # Display $

out.4:
	echo \\\$ > out.4	    # Display \$

out.all: out.0 out.1 out.2 out.3 out.4
	cat out.0 out.1 out.2 out.3 out.4 > out.all