=== tests/cases/compiler/structural1.ts ===
module M {
>M : Symbol(M, Decl(structural1.ts, 0, 0))

    export interface I {
>I : Symbol(I, Decl(structural1.ts, 0, 10))

        salt:number;
>salt : Symbol(salt, Decl(structural1.ts, 1, 24))

        pepper:number;
>pepper : Symbol(pepper, Decl(structural1.ts, 2, 20))
    }

    export function f(i:I) {
>f : Symbol(f, Decl(structural1.ts, 4, 5))
>i : Symbol(i, Decl(structural1.ts, 6, 22))
>I : Symbol(I, Decl(structural1.ts, 0, 10))
    }

    f({salt:2,pepper:0});
>f : Symbol(f, Decl(structural1.ts, 4, 5))
>salt : Symbol(salt, Decl(structural1.ts, 9, 7))
>pepper : Symbol(pepper, Decl(structural1.ts, 9, 14))
}