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# frozen_string_literal: true
# Returns an `Integer` value rounded to the nearest value.
# Takes a single `Numeric` value as an argument.
#
# @example 'rounding a value'
#
# ```puppet
# notice(round(2.9)) # would notice 3
# notice(round(2.1)) # would notice 2
# notice(round(-2.9)) # would notice -3
# ```
#
Puppet::Functions.create_function(:round) do
dispatch :on_numeric do
param 'Numeric', :val
end
def on_numeric(x)
if x > 0
Integer(x + 0.5)
else
Integer(x - 0.5)
end
end
end
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