v0.3.4

• 新增 README 说明文档
• 修复注释的一些 bug

v0.3.3

• 重构目录结构
• 修复一些关于报告错误行数的 bug
• 完全的中文化
• 改良 REPL 对于循环的读取执行方式

v0.2.7

bugs fix

• fix a bug about prompt.
• fix a bug in tokenizer about real literal begin with '0'
• fix some bugs that may cause memory allocation problem

v0.2.4

feature updates

• Be able to handle some simple arguments from command line.
• Now could read and execute code from single source file directly.
• it provides a new REPL user interface which is just like a shell.

bugs fix

• fix a bug about the input file pointer which is not released may cause some memory leaks.
• fix a bug about the appearance of prompt.
• fix a bug about the neglected scope escaping after procedure has been executed.
• fix the bugs about memory resizing which may cause memory leaks and fatal error.

v0.1.3-alpha

bug fix:

• fix the neglected formal "expr -> ( expr )".
• fix the control flow bug in a function which could cause interpreter terminated abnormally.
• fix the handling of "continue", "break" and "return" statements which be used in an undefined scope, that may cause interpreter to make undefined behavior.

v0.1.0-alpha

the first pre-release of L2 interpreter, maybe still have some bugs.