v0.2.0

• ts: export interfaces and types

Before:

type UnaryOperator = "-"|"+"|"!"|"~"|"typeof"|"void"|"delete";
interface SourceLocation {
    start: Position,
    end: Position,
    source?: string,
}

After:

export type UnaryOperator = "-"|"+"|"!"|"~"|"typeof"|"void"|"delete";
export interface SourceLocation {
    start: Position,
    end: Position,
    source?: string,
}