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Re: [Bug-apl] indexing precedence


From: Juergen Sauermann
Subject: Re: [Bug-apl] indexing precedence
Date: Wed, 15 Feb 2017 21:22:24 +0100
User-agent: Mozilla/5.0 (X11; Linux i686; rv:45.0) Gecko/20100101 Thunderbird/45.2.0

Hi Xiao-Yong,

IBM APL2.

[] binds stronger than anything else.

Thus 3[1 2] is evaluated first, giving the RANK ERROR.

/// J├╝rgen


On 02/15/2017 09:14 PM, Xiao-Yong Jin wrote:
Feature or bug?

      1 2 3[2 1 3]
RANK ERROR
      1 2 3[2 1 3]
          ^^
      )sic
      (1 2 3)[2 1 3]
2 1 3





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