The journey begins by moving away from "concrete syntax" (the curly braces and semicolons) and toward . You learn that a program is a structured mathematical object, not just a string of characters. 2. Statics: Type Systems
The "Statics" of a language define what it means for a program to be "well-formed" before it ever runs. You explore: 15312 foundations of programming languages
To master the material covered in 15-312, the primary text is almost always by Robert Harper. It is a dense, rigorous, but incredibly rewarding guide to the field. The journey begins by moving away from "concrete
How a compiler can figure out what you mean without you telling it. Statics: Type Systems The "Statics" of a language
The famous slogan "Well-typed programs do not go wrong."
If you plan on being a software engineer, you might wonder why you need this level of abstraction. The benefits are long-term:
