Own-Programming-Language-Tutorial/examples/versions/whatsnew_2.0.0.own

use std

title("Breaking changes")
println "Minimal Java version is 17"
println "Simplified use statement: use std, math"
println "More strict lexer"

title("Changes")
println "Support for long number declaration:"
println "  Int overflow: " + (1000000*7000)
println "  Long " + (1000000*7000L)
println "Better error visualizing"
println "Semantic linter as a required stage"
println "Preserve the order of Map elements by default:"
map = {"first": 1, "second": 2, "third": 3}
println "  " + map
println "Ability to run programs from resources by adding \"resource:\" prefix to path"
println "Added internal scripts and command `ownlang run` to run them"
include "resource:/scripts/listscripts.own"

title("Modules")
println "std::parseDouble:"
println "  -.2e5: " + parseDouble("-.2e5")
println "std::nanotime:"
println "  " + nanotime()
println "std::getenv"
println "  Env.variable JAVA_HOME: " + getenv("JAVA_HOME", "N/A")
println "std::getprop"
println "  Property ownlangScript: " + getenv("ownlangScript", "N/A")
println "http::httpSync"

println "functional"
println "  groupby, tomap"
println "functional Stream"
println "  groupBy, filterNot, forEachIndexed, toMap, anyMatch, allMatch, noneMatch"

println "canvasfx works for Java 17+ (Windows only)"
println "new server module"

// helpers
def title(s) {
  println "\n"
  println "=" * s.length
  println s
  println "=" * s.length
}