Wenyong Huang 9013a474bc Fix ref-types sample invalid externref signature (#1119) %!s(int64=3) %!d(string=hai) anos
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hello.c 9013a474bc Fix ref-types sample invalid externref signature (#1119) %!s(int64=3) %!d(string=hai) anos
hello.wat 260d36a62d Refactor externref related APIs of reference types feature (#971) %!s(int64=4) %!d(string=hai) anos