Standard library updated and llvm-sys added to cargo.toml

examples/mergesort.sloth

@@ -0,0 +1,4 @@
+fn merge_sort(list: List<Int>) {
+    print(list);
+
+}

sloth/Cargo.toml

@@ -6,6 +6,7 @@ version.workspace = true
 edition.workspace = true
 
 [dependencies]
+llvm-sys = "150"
 inkwell = { version = "0.2.0", features = ["llvm15-0"] }
 itertools = "0.10.5"
 rand = "0.8.5"

std/stdlib.c

@@ -3,3 +3,11 @@
 void wait(long long x) {
     sleep(x);
 }
+
+int len(char *str) {
+    return strlen(str);
+}
+
+char charAt(char *str, int) {
+    return str[int];
+}

std/stdlib.sloth

@@ -1,5 +1,7 @@
 foreign fn wait(x: Int) Void;
 foreign fn print(str: String) Void;
+foreign fn len(str: String) Int;
+foreign fn charAt(str: String) Char;
 
 fn termpos(x: int, y: int) Void {
     print("\x1b[");

std/stdmath.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+int randGen(int min, int max) {
+   time_t t;
+
+   srand((unsigned) time(&t));
+
+   return rand() % (max - min + 1) + min;
+}

std/stdmath.sloth

@@ -1,4 +1,4 @@
-foreign fn rand() Int;
+foreign fn randGen(min: Int, max: Int) Int;
 
 fn abs(x: Int) Int {
     if x < 0 {