// lookupMethod returns the method set for type typ, which may be one
// of the interpreter's fake types.
func lookupMethod(i *interpreter, typ types.Type, meth *types.Func) *ssa.Function {
switch typ {
case rtypeType:
return i.rtypeMethods[meth.Id()]
case errorType:
return i.errorMethods[meth.Id()]
}
return i.prog.LookupMethod(typ, meth.Pkg(), meth.Name())
}