--# run #--
--- error ---
can't call overload fn: more than one function match arguments (5), matching functions were at least (specificity 1.2):
	• $(x::is number) (from test/tests/function type dispatch ambigous.ans:1:1)
	• $(a::is number) (from test/tests/function type dispatch ambigous.ans:4:1)
	↳ from test/tests/function type dispatch ambigous.ans:7:3 in call: fn(5)
	↳ from test/tests/function type dispatch ambigous.ans:1:1 in block: :fn = ($(x::is number) _)…
--# saved #--
{}