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    • CommentRowNumber1.
    • CommentAuthorUrs
    • CommentTimeJan 8th 2014
    • CommentRowNumber2.
    • CommentAuthorUrs
    • CommentTimeApr 8th 2023

    The entry used to say (towards the end):

    …it is the introduction rule for the conditional operator in natural deduction.

    For clarity, I have changed that to:

    it is the introduction rule for the implication/function type in natural deduction.

    diff, v5, current