3 commits

Author	SHA1	Message	Date
Johanna Amann	551a7d7394	Make join_string_vec work with vectors containing empty elements. ... Without this patch, this scenario results in a segmentation fault. I opted to keep the separator present for non-existing elements. Hence, a vector a, [empty], b with separator "|" will result in a||b	2015-10-22 13:08:47 -07:00
Daniel Thayer	17155a103d	Fix the join_string_vec BIF and add more tests	2012-05-30 16:50:43 -05:00
Daniel Thayer	94e850397b	Add tests for previously-untested strings BIFs	2012-05-23 16:34:03 -05:00