First commit

src/main.c

@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "file.h"
+#include "parse.h"
+
+int main(void)
+{
+    String src;
+    int ret = file_read_all(S("main.wl"), &src);
+    if (ret < 0) {
+        printf("Error!\n");
+        return -1;
+    }
+
+    char err[1<<9];
+    char mem[1<<14];
+    Arena a = { mem, (int) sizeof(mem), 0 };
+
+    ParseResult result = parse(src, &a, err, (int) sizeof(err));
+    if (result.node == NULL) {
+        printf("%.*s\n", result.errlen, err);
+        return -1;
+    }
+
+    print_node(result.node);
+    fflush(stdout);
+
+    free(src.ptr);
+    return 0;
+}