1.6 Defining Simple Macros
Defines a macro named macro-id; equivalent to the following:
| Examples: | 
| | > (define-simple-macro (fn x:id rhs:expr) (lambda (x) rhs)) |  | > ((fn x x) 17) |  | 17 |  | > (fn 1 2) |  | fn: expected identifier |  |   at: 1 |  |   in: (fn 1 2) |  |  |  | > ((fn2 a b (+ a b)) 3 4) |  | 7 |  | > (fn2 a #:b 'c) |  | fn2: expected identifier |  |   at: #:b |  |   in: (fn2 a #:b (quote c)) | 
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Defines a macro named macro-id; equivalent to:
| Examples: | 
| |  |  | > ((fn3 x x) 17) |  | 17 |  | > ((fn3 a b (+ a b)) 3 4) |  | 7 |  | > (fn3 1 2) |  | fn3: expected identifier |  |   at: 1 |  |   in: (fn3 1 2) |  | > (fn3 a #:b 'c) |  | fn3: expected identifier or expected expression |  |   at: #:b |  |   in: (fn3 a #:b (quote c)) | 
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