I am following the book(great resource!), and in chapter 9, in function lval_read, I think the lines
if (strcmp(t->children[i]->contents, "}") == 0) { continue; }
if (strcmp(t->children[i]->contents, "{") == 0) { continue; }
are from the following chapter on q-expr. Till now "{" or "}" are not in the language defined by the parser.
Also, I am not sure about the "regex" in the following line, as it also isn't defined. I assume these lines will never be executed, so don't really cause a problem, but are somewhat confusing.
I am following the book(great resource!), and in chapter 9, in function lval_read, I think the lines if (strcmp(t->children[i]->contents, "}") == 0) { continue; } if (strcmp(t->children[i]->contents, "{") == 0) { continue; }
are from the following chapter on q-expr. Till now "{" or "}" are not in the language defined by the parser.
Also, I am not sure about the "regex" in the following line, as it also isn't defined. I assume these lines will never be executed, so don't really cause a problem, but are somewhat confusing.
In the git repo, these lines will be from https://github.com/orangeduck/BuildYourOwnLisp/blob/master/chapter9_s_expressions.html#L270
Same change on the source code at https://github.com/orangeduck/BuildYourOwnLisp/blob/master/src/s_expressions.c#L261 as well. I think a patch would be just removing these lines? I can submit a pull request, if this seems correct.