string

xstring_t -- has text and is_static -- static string will not be free-ed

xstring_new xstring_destroy

xstring_free xstring_copy -- simple dup if the string is_static

xstring_append -- consume arguments by calling xstring_free

xstring_get -- (- string-t int-t -> string-t -) does NOT consume string

[primitive] print -- handle string

[lang] execute_string -- handle STRING_TOKEN [lang] compile_string -- handle STRING_TOKEN

char

xchar xstring_get_char -- does NOT consume string

function_t as xobject

use { ... } for function or fn ... end

learn from jai about how to handle type with parameters

a record is implemented as a hash table

define-record node-t
  .name! string-t
  .next node-t
end

node .name

[value] xvar_t -- should be an xobject

[value] x_define_variable

xvar_get(variable) xvar_set(variable, value)