rational/gcdx for 1 and 3+ arguments @test #= /cache/build/tester-amdci5-8/julialang/julia-master/julia-1b98f1e44e/share/julia/test/rational.jl:721 =# @inferred(gcdx(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)) isa NTuple{11, Int}