Undocumented predicates
The following predicates are exported, but not or incorrectly documented.
- pstr_upper(Arg1, Arg2)
- pstr_lower(Arg1, Arg2)
- pstr_split(Arg1, Arg2, Arg3)
- pstr_join(Arg1, Arg2, Arg3)
- pstr_contains(Arg1, Arg2)
- pstr_contains_t(Arg1, Arg2, Arg3)
- pstr_prefix(Arg1, Arg2)
- pstr_prefix_t(Arg1, Arg2, Arg3)
- pstr_trim(Arg1, Arg2)
- pstr_replace(Arg1, Arg2, Arg3, Arg4)