diff --git a/docs/cells-and-axes.md b/docs/cells-and-axes.md index e81ee4e..a6d9e84 100644 --- a/docs/cells-and-axes.md +++ b/docs/cells-and-axes.md @@ -546,7 +546,7 @@ The [section about older features](./Quirks.md) has some more examples of bracke ???Example "Answer" ```APL - FlipBlock ← {⍺(⊖⍤2)⍵} + FlipBlock ← {(⊖⍤2)⍵} ``` We can also use the **right/identity** function `⊢⍵` to separate the array *operand* of the rank **operator** from the array *argument* of the derived **function** reverse-first-rank-two `⊖⍤2`. Otherwise, stranding would bind `2 ⍵` into a vector, causing unexpected behaviour. @@ -554,7 +554,7 @@ The [section about older features](./Quirks.md) has some more examples of bracke This author prefers to isolate operands using parentheses most of the time. ```APL - FlipBlock ← {⍺⊖⍤2⊢⍵} + FlipBlock ← {⊖⍤2⊢⍵} ``` Alternatively, we can write this as a [tacit function](./user-defined-functions.md#the-three-function-styles). This form is also known as a derived function because a new function is derived from functions and operators.