step: savepoint while adding more functions.
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@ -459,7 +459,7 @@ lispval* evaluate_lispval(lispval* l)
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// Check if the first element is an operation.
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if (l->count >= 2 && ((l->cell[0])->type == LISPVAL_SYM)) {
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lispval* op = pop_lispval(l, 0);
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lispval* result = builtin_functions(op->sym, l);
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lispval* result = builtin_simple_math_ops(op->sym, l);
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delete_lispval(op);
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return result;
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}
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@ -483,7 +483,7 @@ int main(int argc, char** argv)
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/* Define them with the following Language */
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mpca_lang(MPCA_LANG_DEFAULT, " \
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number : /-?[0-9]+\\.?([0-9]+)?/ ; \
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symbol : \"list\" \"head\" \"tail\" \"eval\" \
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symbol : \"list\" | \"head\" | \"tail\" | \"eval\" \
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| '+' | '-' | '*' | '/' ; \
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sexpr : '(' <expr>* ')' ; \
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qexpr : '{' <expr>* '}' ; \
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