ast

 PROGRAM:
  VAR DECL: name='jack'
   ↳ type:
     ↳ TYPE name='int'
   ↳ init:
     ↳ LITERAL INT NUMBER value=111.000000
  FUNC DECL: name='test'
   ↳ return type:
     ↳ TYPE name='void'
   ↳ params: N/A
   ↳ body:
   BLOCK:
    VAR DECL: name='alice'
       ↳ type:
         ↳ TYPE name='float'
       ↳ init:
         ↳ LITERAL FLOAT NUMBER value=222.000000
  FUNC DECL: name='main'
   ↳ return type:
     ↳ TYPE name='void'
   ↳ params: N/A
   ↳ body: