Refactor and add tests

Folders need to have 'sensible' names for hare test to detect them.

1 files changed, 0 insertions, 31 deletions

diff --git a/3/3.ha b/3/3.ha
deleted file mode 100644
index f4d3ac5..0000000
--- a/3/3.ha
+++ /dev/null
@@ -1,31 +0,0 @@
-use fmt;
-use io;
-use os;
-use regex;
-use strings;
-use strconv;
-
-export fn main() void = {
-	const in = io::drain(os::stdin)!;
-	const sin = strings::trim(strings::fromutf8_unsafe(in));
-	const re = regex::compile(`mul\([0-9]+,[0-9]+\)`)!;
-	defer regex::finish(&re);
-
-	const results = regex::findall(&re, sin);
-	defer regex::result_freeall(results);
-	let sum = 0;
-	for (const result .. results) {
-		for (let r .. result) {
-			const idx1 = strings::index(r.content, ',');
-			const idx2 = strings::index(r.content, ')');
-			const arg1 = strings::sub(r.content, 4, idx1: size);
-			const arg2 = strings::sub(r.content, idx1: size + 1, idx2: size);
-
-			const a1 = strconv::stoi(arg1)!;
-			const a2 = strconv::stoi(arg2)!;
-			sum += a1 * a2;
-			fmt::printfln("{} * {} = {}", a1, a2, a1 * a2)!;
-		};
-	};
-	fmt::printfln("{}", sum)!;
-};