==== VARIATION: query={ a: { $in: [ /foo/ ] } }, sort={}, proj={}
rea@f
==== VARIATION: query={ a: { $in: [ /foo/i ] } }, sort={}, proj={}
rea/i/@f
==== VARIATION: query={ a: { $in: [ 1, "foo" ] } }, sort={}, proj={}
ina@f
==== VARIATION: query={ a: { $in: [ 1, /foo/ ] } }, sort={}, proj={}
ina_re@f
==== VARIATION: query={ a: { $in: [ 1, /foo/is ] } }, sort={}, proj={}
ina_re/is/@f
==== VARIATION: query={ a: { $in: [ 1, /foo/si ] } }, sort={}, proj={}
ina_re/is/@f
==== VARIATION: query={ a: { $in: [ 1, /foo/i, /bar/m, /baz/s ] } }, sort={}, proj={}
ina_re/ims/@f
==== VARIATION: query={ a: { $in: [ 1, /foo/i, /bar/m, /baz/s, /qux/i, /quux/s ] } }, sort={}, proj={}
ina_re/ims/@f
==== VARIATION: query={ a: { $in: [ 1, /foo/ism, /bar/msi, /baz/im, /qux/si, /quux/im ] } }, sort={}, proj={}
ina_re/ims/@f
==== VARIATION: query={ a: { $in: [ 1, /foo/msi, /bar/ism, /baz/is, /qux/mi, /quux/im ] } }, sort={}, proj={}
ina_re/ims/@f
==== VARIATION: query={ a: { $not: { $in: [ 1, "foo" ] } } }, sort={}, proj={}
nt[ina]@f
==== VARIATION: query={ a: { $not: { $in: [ 1, /foo/ ] } } }, sort={}, proj={}
nt[ina_re]@f
==== VARIATION: query={ a: { $not: { $in: [ 1, /foo/i, /bar/i, /baz/msi ] } } }, sort={}, proj={}
nt[ina_re/ims/]@f
==== VARIATION: query={ a: { $not: { $in: [ /foo/ ] } } }, sort={}, proj={}
nt[rea]@f
==== VARIATION: query={ a: { $not: { $in: [ /foo/i ] } } }, sort={}, proj={}
nt[rea/i/]@f
