Returns the product of nums. (multiply) returns 1.

When set to true (not just truthy) any exception thrown
for assoc or merge operations that cause type violations
will carry the data {:map map :key key :val val :cur cur}

The rounding mode applied when decimal accuracy is lost. Defaults
to BigDecimal/ROUND_HALF_UP

Returns the sum of nums. (+) returns 0.

If no ys are supplied, returns the negation of x, else subtracts
the ys from x and returns the result.

If no denominators are supplied, returns 1/numerator,
else returns numerator divided by all of the denominators.

Alter the root bindings of vars  +, -, * and / to use typeops
arithmetic operations globally

Reset the root bindings of vars  +, -, * and / to use
clojure.core arithmetic operations globally