# File lib/jmespath/nodes/function.rb, line 360 def call(args) if args.count == 1 && Array === args.first args.first.inject(0) do |sum,n| if Numeric === n sum + n else raise Errors::InvalidTypeError, "function sum() expects values to be numeric" end end else raise Errors::InvalidArityError, "function sum() expects one argument" end end