Must be called in a transaction. Sets the value of ref. Returns val.
Given a map of replacement pairs and a vector/collection, returns a vector/seq with any elements = a key in smap replaced with the corresponding val in smap. Returns a transducer when no collection is provided.
Loads libs, skipping any that are already loaded. Each argument is either a libspec that identifies a lib, a prefix list that identifies multiple libs whose names share a common prefix, or a flag that modifies how all the identified libs are loaded. Use :require in the ns macro in preference...
Returns the next regex match, if any, of string to pattern, using java.util.regex.Matcher.find(). Uses re-groups to return the groups.
Returns true if x is a record
Wraps x in a way such that a reduce will terminate with the value x
same as (ns-resolve *ns* symbol) or (ns-resolve *ns* &env symbol)
Deprecated - this function will be removed. Use transducer instead
Deprecated - this function will be removed. Use transducer instead
A relation between l and o where x is removed from l exactly one time.