Enum Stmt

pub enum Stmt {
    Local(Local),
    Item(Item),
    Expr(Expr, Option<Semi>),
    Macro(StmtMacro),
}

A statement, usually ending in a semicolon.

Variants

Local(Local)

A local (let) binding.

Item(Item)

An item definition.

Expr(Expr, Option<Semi>)

Expression, with or without trailing semicolon.

Macro(StmtMacro)

A macro invocation in statement position.

Syntactically it’s ambiguous which other kind of statement this macro would expand to. It can be any of local variable (let), item, or expression.