errWrap to a internal interface

[xushiwei]

The following program sample.gop triggers an unexpected result

// add a sample

import "gop/x/gopprojs"

projs := gopprojs.parseAll(pattern...)!
for proj in projs {
    // ...
}

Expected result

OK

Got

cannot use gopprojs.ParseAll(pattern...) (value of type []interface{projObj()}) as []interface{projObj()} value in assignment

Gop Version

v1.3.7

Additional Notes

No response