diff --git a/argparser.c b/argparser.c
index db5096a..2dd6bd1 100644
--- a/argparser.c
+++ b/argparser.c
@@ -8,12 +8,16 @@
 
 #define INITIAL_SIZE 30
 
-INTERNAL arg_t help_arg = {ARG_TYPE_FLAG, "h", "help"};
-
 void print_usage(argparser_t *parser);
 
+typedef struct {
+  arg_type_t type;
+  const char *identifier;
+  const char *short_name;
+} parser_arg_t;
+
 struct argparser {
-  arg_t *args;
+  parser_arg_t *args;
   u64 size;
   u64 args_count;
   u64 positional_count;
@@ -21,6 +25,8 @@ struct argparser {
   u64 flag_count;
 };
 
+INTERNAL parser_arg_t help_arg = {ARG_TYPE_FLAG, "help", "h"};
+
 argparser_t *create_parser(parse_func_t parse_func) {
   argparser_t *parser = (argparser_t *)malloc(sizeof(argparser_t));
 
@@ -28,7 +34,7 @@ argparser_t *create_parser(parse_func_t parse_func) {
     return NULL;
   }
 
-  parser->args = (arg_t *)malloc(INITIAL_SIZE * sizeof(arg_t));
+  parser->args = (parser_arg_t *)malloc(INITIAL_SIZE * sizeof(parser_arg_t));
   if (!(parser->args)) {
     free(parser);
 
@@ -111,7 +117,7 @@ void parse_args(argparser_t *parser, i32 argc, char *argv[]) {
     const char *long_name = &(argv[i][2]);
 
     if (strcmp(short_name, help_arg.short_name) == 0 ||
-        strcmp(long_name, help_arg.long_name) == 0) {
+        strcmp(long_name, help_arg.identifier) == 0) {
       print_usage(parser);
 
       exit(0);
@@ -126,20 +132,20 @@ void parse_args(argparser_t *parser, i32 argc, char *argv[]) {
 }
 
 void print_usage(argparser_t *parser) {
-  arg_t positional[parser->positional_count];
+  parser_arg_t positional[parser->positional_count];
   memset(positional, 0, parser->positional_count);
   u64 positional_index = 0;
 
-  arg_t named[parser->named_count];
+  parser_arg_t named[parser->named_count];
   memset(named, 0, parser->named_count);
   u64 named_index = 0;
 
-  arg_t flag[parser->flag_count];
+  parser_arg_t flag[parser->flag_count];
   memset(flag, 0, parser->flag_count);
   u64 flag_index = 0;
 
   for (u64 i = 0; i < parser->args_count; ++i) {
-    const arg_t *arg = &(parser->args[i]);
+    const parser_arg_t *arg = &(parser->args[i]);
 
     switch (arg->type) {
     case ARG_TYPE_POSITIONAL:
@@ -176,7 +182,7 @@ void print_usage(argparser_t *parser) {
   }
 
   for (u64 i = 0; i < flag_index; ++i) {
-    const arg_t *arg = &(flag[i]);
+    const parser_arg_t *arg = &(flag[i]);
 
     sprintf(&(usage_line[strlen(usage_line)]), "[");
     sprintf(&(flag_args[strlen(flag_args)]), "\t");
@@ -186,12 +192,12 @@ void print_usage(argparser_t *parser) {
       sprintf(&(flag_args[strlen(flag_args)]), "-%s, ", arg->short_name);
     }
 
-    sprintf(&(usage_line[strlen(usage_line)]), "--%s] ", arg->long_name);
-    sprintf(&(flag_args[strlen(flag_args)]), "--%s\n", arg->long_name);
+    sprintf(&(usage_line[strlen(usage_line)]), "--%s] ", arg->identifier);
+    sprintf(&(flag_args[strlen(flag_args)]), "--%s\n", arg->identifier);
   }
 
   for (u64 i = 0; i < named_index; ++i) {
-    const arg_t *arg = &(named[i]);
+    const parser_arg_t *arg = &(named[i]);
 
     sprintf(&(usage_line[strlen(usage_line)]), "[");
     sprintf(&(named_args[strlen(named_args)]), "\t");
@@ -201,33 +207,33 @@ void print_usage(argparser_t *parser) {
       sprintf(&(named_args[strlen(named_args)]), "-%s, ", arg->short_name);
     }
 
-    u64 name_length = strlen(arg->long_name);
+    u64 name_length = strlen(arg->identifier);
 
     char capitalised[name_length];
     memset(capitalised, 0, name_length);
 
-    strcpy(capitalised, arg->long_name);
+    strcpy(capitalised, arg->identifier);
 
     for (u64 i = 0; i < name_length; ++i) {
       capitalised[i] = toupper(capitalised[i]);
     }
 
-    sprintf(&(usage_line[strlen(usage_line)]), "--%s %s] ", arg->long_name,
+    sprintf(&(usage_line[strlen(usage_line)]), "--%s %s] ", arg->identifier,
             capitalised);
-    sprintf(&(named_args[strlen(named_args)]), "--%s\n", arg->long_name);
+    sprintf(&(named_args[strlen(named_args)]), "--%s\n", arg->identifier);
   }
 
   for (u64 i = 0; i < positional_index; ++i) {
-    const arg_t *arg = &(named[i]);
+    const parser_arg_t *arg = &(named[i]);
 
     sprintf(&(positional_args[strlen(positional_args)]), "\t");
 
-    u64 name_length = strlen(arg->long_name);
+    u64 name_length = strlen(arg->identifier);
 
     char capitalised[name_length];
     memset(capitalised, 0, name_length);
 
-    strcpy(capitalised, arg->long_name);
+    strcpy(capitalised, arg->identifier);
 
     for (u64 i = 0; i < name_length; ++i) {
       capitalised[i] = toupper(capitalised[i]);
diff --git a/argparser.h b/argparser.h
index 9259795..3b442e7 100644
--- a/argparser.h
+++ b/argparser.h
@@ -2,9 +2,18 @@
 #define ARGPARSER_H
 
 #include "aliases.h"
+#include <stdbool.h>
 
 typedef struct argparser argparser_t;
 
+typedef struct {
+  const char *identifier;
+  union {
+    const char *value;
+    bool flag;
+  };
+} arg_t;
+
 typedef enum {
   ARG_TYPE_POSITIONAL,
   ARG_TYPE_NAMED,
@@ -13,12 +22,6 @@ typedef enum {
   COUNT_ARG_TYPE,
 } arg_type_t;
 
-typedef struct {
-  arg_type_t type;
-  const char *short_name;
-  const char *long_name;
-} arg_t;
-
 typedef void (*parse_func_t)(arg_t arg, void *user_data);
 
 argparser_t *create_parser(parse_func_t parse_func);