run mruby code

main.c

#include <stdlib.h>
#include <stdio.h>

/* Include the mruby headers */
#include <mruby.h>
#include <mruby/proc.h>
#include <mruby/data.h>
#include <mruby/compile.h>

int main(int argc, const char * argv[])
{
    struct mrb_parser_state *p;
    mrb_state *mrb = mrb_open();
    mrbc_context *c = mrbc_context_new(mrb);
    char code[] = "p 'hello world!'";
    printf("Executing code with mruby!\n");
    
    p = mrb_parse_string(mrb, code, c);
    int n;
    n = mrb_generate_code(mrb, p);
    mrb_run(mrb, mrb_proc_new(mrb, mrb->irep[n]), mrb_top_self(mrb));
    if (mrb->exc) {
        mrb_p(mrb, mrb_obj_value(mrb->exc));
    }

    
    return 0;
}