Evaluates a list of forms in an existing namespace (eval-ns ’std.lib ’(long? 1)) => true

Evaluates a list of forms in a temporary namespace (eval-temp-ns ’[(def inc1 inc) (defn inc2 x(+ 1 x)) (-> 1 inc1 inc2)]) => 3

“All created vars will be destroyed after evaluation.”

(resolve ’inc1) => nil

Evaluates body forms in an existing namespace given by ns.

(require ’std.lib) (with-ns ’std.lib (long? 1)) => true

Evaluates body forms in a temporary namespace.

(with-temp-ns (def inc1 inc) (defn inc2 x(+ 1 x)) (-> 1 inc1 inc2)) => 3

“All created vars will be destroyed after evaluation.”

(resolve ’inc1) => nil