zeolite-lang-0.1.0.0: src/Test/testfiles/type_interface.0rx
@type interface Type<#a,#b|#c,#d|#e,#f> {
#a allows Parent
#b requires Type2<#a>
#c defines Equals<#c>
create () -> (optional #x)
create2<#y>
#y requires #x
#y allows T2
#y defines T3
() -> (optional #x)
}