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pkg go/printer, const TabIndent = 2
pkg go/printer, const UseSpaces = 4
pkg go/printer, type Config struct, Indent int
pkg go/scanner, const ScanComments = 1
pkg go/token, const ADD = 12
pkg go/token, const ADD_ASSIGN = 23
pkg go/token, const AND = 17
pkg go/token, const AND_ASSIGN = 28
pkg go/token, const AND_NOT = 22
pkg go/token, const AND_NOT_ASSIGN = 33
pkg go/token, const ARROW = 36