from snakemake import shell

shell.executable("bash")

def fail(input, output):
	shell("false && cp {input} {output}")

def x(input, output):
	fail(input, output)

rule rule2:
	input: 'test.inter'
	output: 'test.out'
	shell: 'cp {input} {output}'

rule rule1:
	input: 'test.in'
	output: 'test.inter'
	shell: "false && cp {input} {output}"
