zeolite-lang-0.24.0.0: src/Test/testfiles/value_interface.0rx
@value interface Type<#a, #b|#c, #d|#e, #f> {
refines Parent
refines Other<Type2<#a>, #f>
get () -> (#x)
set (#x) -> ()
something<#y>
#y requires T1
#y allows T2
#y defines T3
(#y) -> (#y)
}