Worth the read :

Rust references in order to warmup :

Overview of the compiler

RUST

Compiler Concepts

Level 0 concepts

System Calls & ( Assembly & Machine Code)

Pratt Parsing

Creating a lexer in RUST : BLOG

What does ‘APEX’ offers :

• Variables
• Functions
• If
• While
• Integers
• Strings

take a look at this content : https://www.lowlevelcraft.com/paths/build-a-compiler