⚡ add bin (scripts)

bin/§wolframalpha.mjs

@@ -0,0 +1,20 @@
+#!/usr/bin/env nodejsscript
+/* jshint esversion: 8,-W097, -W040, node: true, expr: true, undef: true *//* global echo, $, pipe, s, style, fetch, cyclicLoop */
+$.is_fatal= true;
+$.api("<...query_array>", true)
+.version("v2022-09-23")
+.describe([
+	"This is just redirection to [WolframAlpha](https://www.wolframalpha.com/) site.",
+	"Use the same expressions as on web page."
+])
+.example("linear fit {1.3, 2.2},{2.1, 5.8},{3.7, 10.2},{4.2, 11.8}")
+.example("polynomial fit {1,2},{2,3.1},{3,3.9}")
+.example("Fit[{{1,2},{2,3.1},{3,3.9}}, {1,x}, x]")
+.action(function main(first, { _: query_array= [] }){
+	query_array.unshift(first);
+	echo("Opening:");
+	echo("https://www.wolframalpha.com/input/?i="+encodeURI(query_array.join(" ")).replace(/\+/g, '%2B'))
+	.xargs(s.runA, "exo-open --launch WebBrowser {}")
+	.then($.exit.bind(null, 0)).catch($.exit.bind(null, 1));
+})
+.parse();