awesome/lib/std.fnl

;;; std.fnl --- A small standard library

;;; Commentary:
;; Porting a few functions that I'm used to from other Lisps.

;;; Code:

(var std {})

;;;
;; Functions

(fn std.zero? [n]
  (= 0 n))

(fn std.fn? [f]
  (= (type f) :function))

(fn std.s-empty? [s]
  (or (= nil s)
      (= "" s)))

(fn std.s-split [s sep]
  (var t {})
  (let [sep (or sep "%s")
        re (.. "([^" sep "]+)")]
    (each [str (string.gmatch s re)]
      (table.insert t str))
    t))

std
;;; std.fnl ends here