func (p *PromParser) nextToken() token {
	for {
		if tok := p.l.Lex(); tok != tWhitespace {
			return tok
		}
	}
}
func (p *PromParser) nextToken() token {
	for {
		if tok := p.l.Lex(); tok != tWhitespace {
			return tok
		}
	}
}
func ( p * PromParser ) nextToken ( ) token { for { if tok := p . l . Lex ( ) ; tok != tWhitespace { return tok } } }
// nextToken returns the next token from the promlexer. It skips over tabs
// and spaces.
nextToken returns the next token from the promlexer . It skips over tabs and spaces .