Std.Hash

Contents

import Std.Hash

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Traits

Hash

trait Hash t =
    hash: fn t -> U64

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Functions

hash_combine

hash_combine (h1: U64) (h2: U64): U64

Combine two hashes to form a new one. This is order-sensitive so (a, b) and (b, a) hash differently. Uses a mixing constant of 2^64 / phi.

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Implicits

Show Implicits

hash_string

impl hash_string: Hash String

FNV-1a 64-bit with an offset basis of 14695981039346656037 (0xcbf29ce484222325), and prime of 1099511628211 (0x100000001b3).

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hash_u64

impl hash_u64: Hash U64

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hash_u8

impl hash_u8: Hash U8

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hash_u16

impl hash_u16: Hash U16

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hash_u32

impl hash_u32: Hash U32

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hash_usz

impl hash_usz: Hash Usz

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hash_i8

impl hash_i8: Hash I8

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hash_i16

impl hash_i16: Hash I16

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hash_i32

impl hash_i32: Hash I32

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hash_i64

impl hash_i64: Hash I64

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hash_isz

impl hash_isz: Hash Isz

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hash_f32

impl hash_f32: Hash F32

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hash_f64

impl hash_f64: Hash F64

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hash_bool

impl hash_bool: Hash Bool

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hash_char

impl hash_char: Hash Char

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hash_pair

impl hash_pair {_: Hash a} {_: Hash b}: Hash (a, b)

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hash_maybe

impl hash_maybe {_: Hash a}: Hash (Maybe a)

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hash_result

impl hash_result {_: Hash a} {_: Hash e}: Hash (Result a e)

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