BuildConstraints returns the build constraints for file f.

Generator returns the generator that generated the file containing pos.

IsGenerated reports whether pos is in a generated file.

IsMain reports whether the package being processed is a package main.

IsMainLike reports whether the package being processed is a main-like package.

IsMethod reports whether expr is a method call of a named method with signature meth.

LanguageVersion returns the version of the Go language that node has access to.

MayHaveSideEffects reports whether expr may have side effects.

StdlibVersion returns the version of the Go standard library that node can expect to have access to.