https://go.googlesource.com/tools/+/d59a28f927a466dba18287a776f6ea21723de738/go/callgraph/vta/testdata/src/function_alias.go
go/callgraph/vta/testdata/src/function_alias.go - tools - Git at Google
callgraphvtasrcfunctionalias
https://go.googlesource.com/tools/+/9751125d7187ef7b7f3e66c20925c2099be7e934/cmd/callgraph/main_test.go
cmd/callgraph/main_test.go - tools - Git at Google
cmdcallgraphmaintesttools