Data Structures

Here are the data structures with brief descriptions:

Cexpression	Expression
Cexpression_list	Expression list
Cfor_loop	For loop
Cfunction_call	Function call
Cif_then_else	if then else branchs
Cinstruction	Instruction
Cinstruction_annotation	Annotations
Cinstruction_list	Lists of instruction structs
Cstring_list	String list