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authorAndrey Orst <andreyorst@gmail.com>2020-11-13 23:04:25 +0300
committerAndrey Orst <andreyorst@gmail.com>2020-11-13 23:04:25 +0300
commite4dd661631e109e8f0eab3ab0ce117464acde7a0 (patch)
tree82e8ef079a7455e9dfbcada1aa135ad1ab9f24e8 /README.org
parent1b309ac016d806d2f9b44540ed5020f5c60c4256 (diff)
fix(core): revert fn* to defn change
Diffstat (limited to 'README.org')
-rw-r--r--README.org15
1 files changed, 6 insertions, 9 deletions
diff --git a/README.org b/README.org
index 53b5ab7..6204a59 100644
--- a/README.org
+++ b/README.org
@@ -30,7 +30,7 @@ When storing function or table as a key into metatable, its address is used, whi
This, for example, may cause documentation collision, when you've set some variable holding a number value to have certain docstring, and later you've defined another variable with the same value, but different docstring.
While this isn't a major breakage, it may confuse if someone will explore your code in the REPL with =doc=.
-Lastly, note that prior to Fennel 0.7.1[fn:1] =import-macros= wasn't respecting =--metadata= switch.
+Lastly, note that prior to Fennel 0.7.1 =import-macros= wasn't respecting =--metadata= switch.
So if you're using Fennel < 0.7.1 this stuff will only work if you use =require-macros= instead of =import-macros=.
*** =when-meta=
@@ -125,12 +125,12 @@ Returns a function of fixed amount of arguments by doing runtime dispatch based
Capable of producing multi-arity functions:
#+begin_src fennel
- (defn square "square number" [x] (^ x 2))
+ (fn* square "square number" [x] (^ x 2))
(square 9) ;; => 81.0
(square 1 2) ;; => error
- (defn range
+ (fn* range
"Returns increasing sequence of numbers from `lower' to `upper'.
If `lower' is not provided, sequence starts from zero.
Accepts optional `step'"
@@ -150,11 +150,11 @@ Capable of producing multi-arity functions:
Both variants support up to one arity with =& more=:
#+begin_src fennel
- (defn vec [& xs] xs)
+ (fn* vec [& xs] xs)
(vec 1 2 3) ;; => [1 2 3]
- (defn add
+ (fn* add
"sum two or more values"
([] 0)
([a] a)
@@ -172,7 +172,7 @@ One extra capability of =fn*= supports the same semantic as =def= regarding name
#+begin_src fennel
(local ns {})
- (defn ns.plus
+ (fn* ns.plus
([] 0)
([x] x)
([x y] (+ x y))
@@ -527,6 +527,3 @@ Compose functions into one function.
>> (not-any? pos-int? [-1 -2 -3 4.2])
true
#+end_src
-
-* Footnotes
-[fn:1] https://todo.sr.ht/~technomancy/fennel/18#event-56799