End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
Ripper#yydebug=
ripper.yydebug = flag
parse.c
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VALUE
rb_parser_set_yydebug(VALUE self, VALUE flag)
{
struct parser_params *p;
TypedData_Get_Struct(self, struct parser_params, &parser_data_type, p);
p->debug = RTEST(flag);
return flag;
}
Set yydebug.