go/ast.TypeAssertExpr.Lparen (field)

3 uses

	go/ast (current package)
		ast.go#L369: 		Lparen token.Pos // position of "("

	go/parser
		parser.go#L1420: 	return &ast.TypeAssertExpr{X: x, Type: typ, Lparen: lparen, Rparen: rparen}

	go/printer
		nodes.go#L875: 		p.print(token.PERIOD, x.Lparen, token.LPAREN)