shithub: kwa

ref: 5086f3453d6716d6dcd782a45831c1ebb0f2b115
dir: /test/t.coerce2/

{
	print index(1, $1)
	print substr(123456789, 1, 3)
	print 1 in x
	print 1 23 456
	print 123456789 ~ 123, 123456789 ~ "abc"
}