/// @module std::core::table_methods
/// Method definitions for Table<T>.
///
/// All methods delegate to VM PHF dispatch at runtime — they exist
/// only so the compiler can type-check calls.
extend Table<T> {
method filter(predicate: (T) => bool) -> Table<T> { self.filter(predicate) }
method map<U>(f: (T) => U) -> Table<U> { self.map(f) }
method reduce<U>(f: (U, T) => U, init: U) -> U { self.reduce(f, init) }
method groupBy(key_fn: (T) => number) -> Table<T> { self.groupBy(key_fn) }
method indexBy(key_fn: (T) => number) -> Table<T> { self.indexBy(key_fn) }
method select<U>(f: (T) => U) -> Table<U> { self.select(f) }
method orderBy(key_fn: (T) => number) -> Table<T> { self.orderBy(key_fn) }
method simulate(config: number) -> number { self.simulate(config) }
method aggregate(config: number) -> number { self.aggregate(config) }
method forEach(f: (T) => void) -> void { self.forEach(f) }
method describe() -> number { self.describe() }
method count() -> int { self.count() }
method head(n: int) -> Table<T> { self.head(n) }
method tail(n: int) -> Table<T> { self.tail(n) }
method limit(n: int) -> Table<T> { self.limit(n) }
method toMat() -> Mat<number> { self.toMat() }
}