glisp/eval
Values
pub fn eval(
expr: Expr,
env: Dict(String, Expr),
) -> Result(Expr, String)Evaluate an expression in the given environment
This function is the core of the interpreter, handling different expression types:
- Numbers evaluate to themselves
- Atoms are looked up in the environment
- Built-in functions return themselves
- Lists handle special forms (
define,if) or function application