test/binaryen.js/functions.js.txt

GetFunction is equal: true
getFunctionTypeInfo={"params":[],"result":2}
getFunctionInfo={"module":"","base":"","params":[],"result":2,"vars":[]}
getExpressionInfo(body)={"id":14,"value":3}
(i32.const 3)

(module
 (type $i (func (result i32)))
)