iK4tsu

module app;

pure @nogc unittest
{
	/// API
	extern(C++)
	interface IAllocatorNogc
	{
		extern(D):
		void* alloc(size_t) pure @nogc;

iK4tsu

module setmem;

version(unittest)
{
    import std.range : repeat;
    import std.algorithm : equal;
}

version (LDC)
{

iK4tsu

module app;

import llvm;

int main()
{
	// module preparation
	LLVMModuleRef mod = LLVMModuleCreateWithName("main".ptr);

	// build a main function

iK4tsu

#[derive(Debug, Clone)]
enum Token {
    PRODUCT,
    SUM,
    NUMBER(i64),
}

#[derive(Debug, Clone)]
struct Node {
    pub children: Vec<Node>,

iK4tsu

module result;

import std.algorithm : cumulativeFold, each, map, sum;
import std.conv : to;
import std.exception : assumeWontThrow;
import std.range : chain, enumerate, iota, only, take, walkLength, zip;
import std.traits : isInstanceOf, ReturnType, Unqual;

import core.memory : pureMalloc;

iK4tsu

#include <stdio.h>
#include <math.h>

#define WINDOW_SIZE 500

#define SHIFT_X (0.075 * WINDOW_SIZE)
#define SHIFT_Y (0.25 * WINDOW_SIZE)

#define LINE_LENGTH (WINDOW_SIZE - 0.15 * WINDOW_SIZE)