[Tutor] Correct style of line break when chaining methods

[Alan Gauld]

On 12/07/2021 16:53, Dennis Lee Bieber wrote:
> For punched cards, one way of documenting removed code was to punch
> whatever the system/language used to indicate "comment" in column 80, then
> flip the card around. Listings would then include the "old" code (in
> reverse -- right to left).

Similarly for paper tape, if you punched all 5 holes it signified a comment
(or null statement as our docs called it).

-- 
Alan G
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