Solve 2021 day 1 part 1 in antimony

2021/Day1/Antimony/.gitignore

@@ -0,0 +1 @@
+main.js

2021/Day1/Antimony/main.sb

@@ -0,0 +1,21 @@
+
+fn main() {
+    let data = "199\n200\n208\n210\n200\n207\n240\n269\n260\n263"
+    let nums = data.split("\n")
+
+    console.log("Part 1:", part1(nums))
+}
+
+fn part1(nums: int[]): int {
+    let count = 0
+    let last = nums[0]
+
+    for val in nums {
+        if val > last {
+            count += 1
+        }
+        last = val
+    }
+
+    return count
+}

README.md

@@ -23,4 +23,12 @@ iex(1)> c("main.ex")
 iex(2)> DayX.load_file |> DayX.first
 YOUR ANSWER
 iex(3)>
-```
+```
+
+### [Antimony](https://github.com/antimony-lang/antimony)
+
+Node.js needs to be installed as a runtime.
+
+```sh
+sb run main.sb
+```