####1.groovy godness,处理了跨行归并的问题
def s = '''\
|Groovy
|Grails
|Griffon'''
assert '''\
Groovy
Grails
Griffon''' == s.stripMargin()
def s1 = '''\
* Gradle
* GPars
* Spock'''
assert '''\
Gradle
GPars
Spock''' == s1.stripMargin("* ")