Make JANET_STACK_MAX configurable option.
Also double default value from 8192 to 16384
@@ -178,7 +178,9 @@ extern "C" {
/* Define max stack size for stacks before raising a stack overflow error.
* If this is not defined, fiber stacks can grow without limit (until memory
* runs out) */
-#define JANET_STACK_MAX 8192
+#ifndef JANET_STACK_MAX
+#define JANET_STACK_MAX 16384
+#endif
/* Use nanboxed values - uses 8 bytes per value instead of 12 or 16.
* To turn of nanboxing, for debugging purposes or for certain
