Data Structures

Here are the data structures with brief descriptions:

CInstruction	Linked list member holding instruction data
Cistack_el	Very simple int stack
CMap	Simple key->value map (str->int)
CMapEntry	One entry in a map
CState	Compiler pseudo-global state
CToken	Token type to store token information
CToken.instr	Instruction data. Not used if token type is not TT_INSTR
CToken.source	Source of this token
CTokensList	A doubly-linked list for storing Tokens
CTokensListElement	An element of a TokensList