APL Reshape (⍴) Errors: Diagnosing DOMAIN, RANK and Silent Cycling
APL's ⍴ does not raise a shape-mismatch error — it cycles. Here is how to tell cycling from a bad shape operand, and which checks to run first.
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APL's ⍴ does not raise a shape-mismatch error — it cycles. Here is how to tell cycling from a bad shape operand, and which checks to run first.
apl