mfirhas

### STAGE 1: install cargo chef
FROM rust AS chef
RUN cargo install cargo-chef
WORKDIR /app

### STAGE 2: create cargo chef recipe.json
FROM chef AS planner
COPY . .
RUN cargo chef prepare --recipe-path recipe.json

mfirhas

// go version go1.21.1 darwin/amd64
// $ go build -gcflags="-m -m"

package main

func main() {

	// p escapes to heap
	// because Func has generic parameter with type constraint containing method(s)
	// gcshape of pointer argument to type parameter is not monomorphized, hence need to create vtable to contains methods.

mfirhas

// suggested solution to question on https://www.reddit.com/r/golang/comments/16g625t/cannot_compile_generic_function_that_takes_either/

package main

import (
	"fmt"
)

type Iterator[T any] interface {
	// Length return length of data on each iteration. Each iteration will reduce the length by 1.

mfirhas

// to run: rustc -C opt-level=3 main.rs && ./main

trait YF<T, U> {
    fn apply(&self, yf: &dyn YF<T, U>, u: T) -> U;
}

impl<T, U, F> YF<T, U> for F
where
    F: Fn(&dyn YF<T, U>, T) -> U,
{

mfirhas

{"lastUpload":"2021-12-13T09:57:36.372Z","extensionVersion":"v3.4.3"}

mfirhas

// Y = 𝜆𝑓.(𝜆𝑥.𝑓(𝑥𝑥))(𝜆𝑥.𝑓(𝑥𝑥))

public class YCombinator {

  public interface F<T,U> {
    Void apply(T name,U n);
  }

  public interface FF<T,U> {

mfirhas

package main

// Y = 𝜆𝑓.(𝜆𝑥.𝑓(𝑥𝑥))(𝜆𝑥.𝑓(𝑥𝑥))

import "fmt"

type (
	F func(string, int)

	FF func(F) F

mfirhas

func diff(a, b time.Time) (year, month, day, hour, min, sec int) {
	if a.Location() != b.Location() {
		b = b.In(a.Location())
	}
	if a.After(b) {
		a, b = b, a
	}
	y1, M1, d1 := a.Date()
	y2, M2, d2 := b.Date()

mfirhas

package fakeresponse

import (
  "testing"
  "net/http"
)

type FakeResponse struct {
  t *testing.T
  headers http.Header

mfirhas

https://github.com/stretchr/testify (TDD)
https://onsi.github.io/ginkgo/ (BDD)
https://github.com/sirupsen/logrus (logging)
https://github.com/juju/errors (errors handling)