#ifndef FUNCTION_H_
#define FUNCTION_H_

#include "data.h"

// Builtins

Value *builtin_add(Value *args);
Value *builtin_sub(Value *args);
Value *builtin_mul(Value *args);
Value *builtin_div(Value *args);
Value *builtin_eq(Value *args);
Value *builtin_list(Value *args);
Value *builtin_car(Value *args);
Value *builtin_cdr(Value *args);

// Evaluator

Value *eval_list(Value *list, Env *env);
Value *apply_function(Value *func, Value *args, Env *env);
Value *eval_expr(Value *expr, Env *env);

// Key-mapping

KeyBindingTable *extract_keybindings(Value *keymap);
char *normalize_key_sequence(const char *raw_input);
bool execute_keybinding(const char *key_sequence);
void set_active_keymap(const char *keymap_name);
void combine_keymaps(const char *global_keymap, const char *mode_keymap);

bool execute_editor_command(const char *command);

#endif