BUG: fix issue with handling of ranges with indefinite bounds (#227)
BUG: fix issue with handling of ranges with indefinite bounds (#227)


qiime2/qiime2,nervous-laughter/qiime2,qiime2/qiime2,biocore/qiime2,biocore/qiime2,thermokarst/qiime2,jakereps/qiime2,jairideout/qiime2,thermokarst/qiime2,ebolyen/qiime2,jakereps/qiime2