tuple

Tuples / Multiple Return Values

Functions

Function	Description
`pair`	Create a pair (2-tuple).
`fst`	First element.
`snd`	Second element.
`triple`	Create a triple (3-tuple).
`trd`	Third element.
`tup_get`	Generic indexed access.
`tup_set`	Generic indexed mutation.
`pair_eq`	Pair equality (element-wise).
`pair_swap`	Swap pair elements.
`triple_eq`	Triple equality (element-wise).
`result_ok`	Result-style: success value with no error.
`result_err`	Result-style: error with code.
`is_ok`	Is result a success? (error code == 0)
`is_err`	Is result an error? (error code != 0)
`unwrap`	Get the value from a result.
`err_code`	Get the error code from a result.

fn pair(a: i64, b: i64) -> &i64

Create a pair (2-tuple).

fn fst(t: &i64) -> i64

First element.

fn snd(t: &i64) -> i64

Second element.

fn triple(a: i64, b: i64, c: i64) -> &i64

Create a triple (3-tuple).

fn trd(t: &i64) -> i64

Third element.

fn tup_get(t: &i64, idx: i64) -> i64

Generic indexed access.

fn tup_set(t: &i64, idx: i64, val: i64)

Generic indexed mutation.

fn pair_eq(a: &i64, b: &i64) -> i64

Pair equality (element-wise).

fn pair_swap(t: &i64) -> &i64

Swap pair elements.

fn triple_eq(a: &i64, b: &i64) -> i64

Triple equality (element-wise).

fn result_ok(val: i64) -> &i64

Result-style: success value with no error.

fn result_err(code: i64) -> &i64

Result-style: error with code.

fn is_ok(r: &i64) -> i64

Is result a success? (error code == 0)

fn is_err(r: &i64) -> i64

Is result an error? (error code != 0)

fn unwrap(r: &i64) -> i64

Get the value from a result.

fn err_code(r: &i64) -> i64

Get the error code from a result.