{"id":34081,"date":"2020-06-12T11:00:16","date_gmt":"2020-06-12T02:00:16","guid":{"rendered":"https:\/\/blog.jetbrains.com\/kr\/?p=855"},"modified":"2020-06-12T11:00:16","modified_gmt":"2020-06-12T02:00:16","slug":"kotlin-1-4-m2-released-ko","status":"publish","type":"post","link":"https:\/\/blog.jetbrains.com\/ko\/2020\/06\/12\/kotlin-1-4-m2-released-ko\/","title":{"rendered":"Kotlin 1.4-M2\uac00 \ucd9c\uc2dc\ub418\uc5c8\uc2b5\ub2c8\ub2e4"},"content":{"rendered":"\uc2dc\uac04\uc774 \ube60\ub974\uac8c \ud758\ub7ec, \ub4dc\ub514\uc5b4 \uc624\ub298 Kotlin 1.4\uc758 \uac15\ub825\ud55c \uae30\ub2a5 \uba87 \uac00\uc9c0\ub97c \uc18c\uac1c\ud558\uace0\uc790 \ud569\ub2c8\ub2e4. Kotlin 1.4-M2\uc758 \uae30\ub2a5\uc744 \uc0b4\ud3b4\ubcf4\uace0 Kotlin 1.4 \uacf5\uc2dd \ub9b4\ub9ac\uc2a4 \uc804 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694. \r\n\r\nKotlin 1.4 \ucd08\uae30 \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc744 \uc0ac\uc6a9\ud558\uc2e0 \ubaa8\ub4e0 \ubd84\ub4e4\uaed8 \uac10\uc0ac\ub97c \uc804\ud569\ub2c8\ub2e4. \ub9ce\uc740 \ubd84\ub4e4\uc758 \ud53c\ub4dc\ubc31\uc740 \ub354 \ub098\uc740 Kotlin\uc744 \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4!\r\n\ub610\ud55c \uc774\uc804 \uac8c\uc2dc\ubb3c\uc5d0\uc11c \uc18c\uac1c\ud55c Kotlin 1.4-M2 \ud45c\uc900 \ub77c\uc774\ube0c\ub7ec\ub9ac \uac1c\uc120 \uc0ac\ud56d\uc744 \uc774\ubbf8 \uc0ac\uc6a9\ud574\ubcf4\uc2e0 \ubd84\ub4e4\uaed8\ub3c4 \uac10\uc0ac\uc758 \ub9c8\uc74c\uc744 \ubcf4\ub0c5\ub2c8\ub2e4.\r\n\uc774\ubc88 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 1.4-M2\uc5d0\uc11c \uc9c0\uc6d0\ud558\ub294 \uc2e0\uaddc \uae30\ub2a5 \ubc0f \uc8fc\uc694 \uac1c\uc120 \uc0ac\ud56d\uc744 \uc911\uc810\uc801\uc73c\ub85c \uc18c\uac1c\ud560 \uc608\uc815\uc785\ub2c8\ub2e4.\r\n\r\n\uba40\ud2f0\ud50c\ub7ab\ud3fc \ud504\ub85c\uc81d\ud2b8\uc758 \uacc4\uce35 \uad6c\uc870 \ub355\ubd84\uc5d0 \uc5ec\ub7ec \ub300\uc0c1\uc5d0\uc11c \ucf54\ub4dc \uacf5\uc720\uac00 \uc9c0\uc6d0\ub429\ub2c8\ub2e4.\r\n\uc0c8\ub86d\uace0 \uc720\uc5f0\ud55c Kotlin \ud504\ub85c\uc81d\ud2b8 \ub9c8\ubc95\uc0ac\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5ec\ub7ec \uc720\ud615\uc758 \ud504\ub85c\uc81d\ud2b8\ub97c \ub354\uc6b1 \uac04\ud3b8\ud558\uac8c \uc0dd\uc131\ud558\uace0 \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\ub77c\uc774\ube0c\ub7ec\ub9ac \uc791\uc131\uc790\ub97c \uc704\ud55c \uc0c8\ub85c\uc6b4 \ucef4\ud30c\uc77c\ub7ec \ubaa8\ub4dc\uc778 \uba85\uc2dc\uc801 API \ubaa8\ub4dc\ub294 \uc77c\uad00\uc131 \uc788\uace0 \uc0c1\uc138\ud788 \uc124\uba85\ub41c API\ub97c \uc0dd\uc131\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.\r\nKotlin\/Native \uc9c0\uc6d0\uc73c\ub85c Swift \ubc0f Objective-C\uc5d0\uc11c \uc77c\uc2dc \uc911\uc9c0 \ud568\uc218\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\nKotlin\/JS\uc758 \uac1c\uc120\ub41c Gradle DSL, \ubcc4\ub3c4 \uc124\uc815 \uc5c6\uc774 \uc81c\uacf5\ub418\ub294 CSS \uc9c0\uc6d0, \uc77c\ubc18\uc801\uc778 \ub0b4\ubcf4\ub0b4\uae30 \uc5b4\ub178\ud14c\uc774\uc158.\r\n\r\n\uc804\uccb4 \ubcc0\uacbd \ubaa9\ub85d\uc740 \ubcc0\uacbd \ub85c\uadf8\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b8\uc81c\ub098 \uadf8\ub807\ub4ef\uc774 \uc678\ubd80 \uae30\uc5ec\uc790\ub4e4\uaed8 \uc9c4\uc2ec\uc73c\ub85c \uac10\uc0ac\uc758 \ub9d0\uc500\uc744 \uc804\ud569\ub2c8\ub2e4.\r\n\ud14c\uc2a4\ud2b8 \ubc84\uc804\uc744 \uc0ac\uc6a9\ud558\uace0 \ud53c\ub4dc\ubc31\uc744 \uacf5\uc720\ud574\uc8fc\uc2e0\ub2e4\uba74 \uc815\ub9d0 \uac10\uc0ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.\r\n\r\n\uacc4\uce35\uc801 \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870\ub97c \ud1b5\ud574 \uc5ec\ub7ec \ub300\uc0c1\uc5d0\uc11c \ucf54\ub4dc \uacf5\uc720\r\n\uc0c8\ub85c\uc6b4 \uacc4\uce35\uc801 \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870 \uc9c0\uc6d0\uc744 \ud1b5\ud574 \uba40\ud2f0\ud50c\ub7ab\ud3fc \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc5ec\ub7ec \ub300\uc0c1\uc0ac\uc774\uc5d0\uc11c \ucf54\ub4dc\ub97c \uacf5\uc720\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uae30\uc874\uc758 \uacbd\uc6b0 \uba40\ud2f0\ud50c\ub7ab\ud3fc \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucd94\uac00\ub41c \ubaa8\ub4e0 \ucf54\ub4dc\ub294 \ud55c \uac00\uc9c0 \ub300\uc0c1\uc73c\ub85c\ub9cc \uc81c\ud55c\ub418\ub294 \ud2b9\uc815 \ud50c\ub7ab\ud3fc \uc804\uc6a9 \uc18c\uc2a4 \uc9d1\ud569\uc5d0\ub9cc \ubc30\uce58\ub418\uc5b4 \ub2e4\ub978 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\uc758 \ucf54\ub4dc \uc7ac\uc0ac\uc6a9\uc774 \ubd88\uac00\ub2a5\ud558\uac70\ub098 \ud504\ub85c\uc81d\ud2b8\uc758 \ubaa8\ub4e0 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uacf5\uc720\ub41c commonMain \ub610\ub294 commonTest\uc640 \uac19\uc740 \uc77c\ubc18 \uc18c\uc2a4 \uc9d1\ud569\uc5d0\ub9cc \ubc30\uce58\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc77c\ubc18 \uc18c\uc2a4 \uc9d1\ud569\uc758 \uacbd\uc6b0 \ud2b9\uc815 \ud50c\ub7ab\ud3fc \uc804\uc6a9\uc758 actual \uad6c\ud604\uc744 \ud544\uc694\ub85c \ud558\ub294 expect \uc120\uc5b8\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud50c\ub7ab\ud3fc \ubcc4 API\ub9cc\uc744 \ud638\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \ubaa8\ub4e0 \ub300\uc0c1 \uac04\uc5d0 \ucf54\ub4dc \uacf5\uc720\ub294 \uac04\ud3b8\ud558\uac8c \uc774\ub8e8\uc5b4\uc84c\uc9c0\ub9cc \uc77c\ubd80 \ub300\uc0c1 \uac04\uc758 \ucf54\ub4dc \uacf5\uc720\ub294 \uc5ec\uc804\ud788 \ub9cc\ub9cc\uce58 \uc54a\uc740 \uc791\uc5c5\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \ub9ce\uc740 \uc77c\ubc18 \ub85c\uc9c1\uacfc \ud0c0\uc0ac API \uc7ac\uc0ac\uc6a9\uc774 \ud544\uc694\ud560 \uc218 \uc788\ub294 \uc720\uc0ac\ud55c \ub300\uc0c1 \uac04\uc758 \ucf54\ub4dc \uacf5\uc720\ub294 \ub354\uc6b1 \uc5b4\ub824\uc6e0\uc2b5\ub2c8\ub2e4.\r\n\uc608\ub97c \ub4e4\uc5b4 iOS\ub97c \ub300\uc0c1\uc73c\ub85c \ud558\ub294 \uc77c\ubc18\uc801\uc778 \uba40\ud2f0\ud50c\ub7ab\ud3fc \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 iOS \uad00\ub828 \ub300\uc0c1\uc740 iOS ARM64 \uae30\uae30\uc6a9 \ubc0f x64 \uc2dc\ubbac\ub808\uc774\ud130\uc6a9\uc73c\ub85c \ub450 \uac00\uc9c0\uc600\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0\uc5d0 \ub300\ud55c \ubcc4\ub3c4\uc758 \ud50c\ub7ab\ud3fc\ubcc4 \uc18c\uc2a4 \uc9d1\ud569\uc774 \uc788\uc5c8\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uae30\uae30\uc640 \uc2dc\ubbac\ub808\uc774\ud130\uc5d0 \ub2e4\ub978 \ucf54\ub4dc\uac00 \ud544\uc694\ud55c \uc0c1\ud669\uc740 \uadf9\ud788 \ub4dc\ubb3c\uc5c8\uace0, \uc885\uc18d \uc694\uc18c \uc5ed\uc2dc \ub9e4\uc6b0 \uc720\uc0ac\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \ub450 \ud50c\ub7ab\ud3fc \uac04\uc5d0 iOS \uace0\uc720 \ucf54\ub4dc \uacf5\uc720\uac00 \uac00\ub2a5\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.\r\n\ubd84\uba85\ud788 \uc774\ub7f0 \uc0c1\ud669\uc5d0\uc11c\ub77c\uba74 iOS \uae30\uae30 \ubc0f \uc2dc\ubbac\ub808\uc774\ud130 \uc591\ucabd\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubaa8\ub4e0 API\ub97c \uc9c1\uc811 \ud638\ucd9c\ud560 \uc218 \uc788\ub294 Kotlin\/Native \ucf54\ub4dc\ub85c \ub450 iOS \ub300\uc0c1\uc5d0 \uacf5\uc720\ub41c \uc18c\uc2a4 \uc9d1\ud569\uc744 \ubcf4\uc720\ud558\ub294 \uac83\uc774 \uc774\uc0c1\uc801\uc774\uaca0\uc8e0. \r\n\r\n\uc774\uc81c \uacc4\uce35 \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870 \uc9c0\uc6d0\uc744 \ud1b5\ud574\uc11c\ub3c4 \uc774 \uc791\uc5c5\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ud574\ub2f9 \uc9c0\uc6d0\uc740 \uc5b4\ub5a4 \ub300\uc0c1\uc5d0\uc11c \uc18c\ube44\ud558\ub294\uc9c0\uc5d0 \ub530\ub77c \uac01 \uc18c\uc2a4 \uc9d1\ud569\uc5d0\uc11c \uc774\uc6a9 \uac00\ub2a5\ud55c API \ubc0f \uc5b8\uc5b4 \uae30\ub2a5\uc744 \ucd94\ub860\ud558\uace0 \ub3c4\uc785\ud569\ub2c8\ub2e4.\r\n\uc0ac\uc6a9 \ubc29\ubc95\r\n\uc9c0\uae08 \ubc14\ub85c \uacc4\uce35 \ud504\ub85c\uc81d\ud2b8 \uc9c0\uc6d0\uc774 \ud3ec\ud568\ub41c 1.4 M2 Kotlin \ud50c\ub7ec\uadf8\uc778\uc744 \uc124\uce58\ud558\uc138\uc694!\r\n\ud504\ub85c\uc81d\ud2b8\uc758 gradle.properties \ud30c\uc77c\uc5d0 \ub2e4\uc74c \ud50c\ub798\uadf8\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.\r\n\r\nkotlin.mpp.enableGranularSourceSetsMetadata=true\r\n\r\nKotlin 1.4-M2\ubd80\ud130\ub294 \uacc4\uce35 \uad6c\uc870 \ubc0f \ubaa8\ub4e0 \uba40\ud2f0\ud50c\ub7ab\ud3fc \ud504\ub85c\uc81d\ud2b8\uc5d0 Gradle 6.0 \uc774\uc0c1\uc758 \ubc84\uc804\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.\r\n\uc77c\ubc18\uc801\uc778 \uba40\ud2f0 \ub300\uc0c1 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc9c0\uc6d0\ub418\ub294 \ub300\uc0c1 \ub2e8\ucd95\ud0a4\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \uc218\ub3d9\uc73c\ub85c \uc18c\uc2a4 \uc9d1\ud569\uc5d0 \uc5f0\uacb0\ud558\uc5ec \uacc4\uce35 \uad6c\uc870\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc608\ub97c \ub4e4\uc5b4, ios() \ub2e8\ucd95\ud0a4\ub85c 2\uac1c\uc758 iOS \ub300\uc0c1 \ubc0f \uacf5\uc720 \uc18c\uc2a4 \uc9d1\ud569\uc744 \uc0dd\uc131\ud558\uc138\uc694.\r\n\r\nkotlin {\r\n   ios() \/\/ iOS device and simulator targets; iosMain and iosTest source sets\r\n}\r\n\r\n\ub2e4\ub978 \ub300\uc0c1 \uc870\ud569\uc758 \uacbd\uc6b0, dependsOn \uad00\uacc4\ub97c \ud65c\uc6a9\ud574 \uc18c\uc2a4 \uc9d1\ud569\uc744 \uc218\ub3d9 \uc5f0\uacb0\ud558\uc5ec \uacc4\uce35\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\n\r\nkotlin {\r\n\r\n   linuxX64()\r\n   mingwX64()\r\n   macosX64()\r\n\r\n   sourceSets {\r\n       ...\r\n\r\n       val desktopMain by creating {\r\n           dependsOn(commonMain)\r\n       }\r\n\r\n       val linuxX64Main by getting {\r\n           dependsOn(desktopMain)\r\n       }\r\n\r\n       val mingwX64Main by getting {\r\n           dependsOn(desktopMain)\r\n       }\r\n\r\n       val macosX64Main by getting {\r\n           dependsOn(desktopMain)\r\n       }\r\n   }\r\n}\r\n\r\n\ub2e4\uc74c \ub300\uc0c1 \uc870\ud569\uc5d0 \ub300\ud55c \uacf5\uc720 \uc18c\uc2a4 \uc9d1\ud569\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\nJVM + JS + Native\r\nJVM + Native\r\nJS + Native\r\nJVM + JS\r\nNative\r\n\r\n\ud604\uc7ac\ub85c\uc11c\ub294 \ub2e4\uc74c \uc870\ud569\uc5d0 \ub300\ud55c \uc18c\uc2a4 \uc9d1\ud569 \uacf5\uc720\ub294 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.\r\n\r\n\uc77c\ubd80 JVM \ub300\uc0c1\r\nJVM + Android \ub300\uc0c1\r\n\uc77c\ubd80 JS \ub300\uc0c1\r\n\r\nfeedback@kotlinlang.org\ub85c \uc774\uba54\uc77c\uc744 \ubcf4\ub0b4 \uc5ec\ub7ec\ubd84\uc758 \ub300\uc0c1 \uc870\ud569\uc744 \uacf5\uc720\ud574 \uc8fc\uc138\uc694. \uc5ec\ub7ec\ubd84\uc758 \ud53c\ub4dc\ubc31\uc740 \ub354\uc6b1 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc870\ud569\uc744 \uc6b0\uc120\uc801\uc73c\ub85c \uac1c\ubc1c\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.\r\n\ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\uc11c \ucf54\ub4dc \uacf5\uc720\r\n\uacc4\uce35 \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870 \ub355\ubd84\uc5d0 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub3c4 \ub300\uc0c1\uc758 \ud558\uc704 \uc9d1\ud569\uc5d0 \ub300\ud55c \uc77c\ubc18 API\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uac8c\uc2dc\ud558\uba74 \uacf5\uc720 \uc18c\uc2a4 \uc9d1\ud569\uc758 API \ubc0f \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870\uc640 \uad00\ub828\ud55c \uc815\ubcf4\uac00 \ub77c\uc774\ube0c\ub7ec\ub9ac \uc544\ud2f0\ud329\ud2b8\uc5d0 \uc0bd\uc785\ub429\ub2c8\ub2e4. \uadf8 \ud6c4 \ud574\ub2f9 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud560 \ub54c ,\ud504\ub85c\uc81d\ud2b8\uc758 \uacf5\uc720 \uc18c\uc2a4 \uc9d1\ud569\uc774 \uac01 \uc18c\uc2a4 \uc9d1\ud569\uc758 \ub300\uc0c1\uc5d0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac API\uc5d0 \uc815\ud655\ud558\uac8c \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc608\ub97c \ub4e4\uc5b4 kotlinx.coroutines \uc800\uc7a5\uc18c\uc758 native-mt \ube0c\ub79c\uce58\uc5d0\uc11c \ub2e4\uc74c \uc18c\uc2a4 \uc9d1\ud569 \uacc4\uce35\uc744 \ud655\uc778\ud574 \ubcf4\uc138\uc694.\r\n\r\n\ub3d9\uc2dc \uc2e4\ud589 \uc18c\uc2a4 \uc9d1\ud569\uc740 runBlocking \ud568\uc218\ub97c \uc120\uc5b8\ud558\uace0 JVM \ubc0f \ub124\uc774\ud2f0\ube0c \ub300\uc0c1\uc5d0 \ucef4\ud30c\uc77c\ub429\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub77c JVM \ub300\uc0c1\uacfc \ub124\ud2f0\uc774\ube0c \ub300\uc0c1 \uac04\uc5d0 \uacf5\uc720\ub41c \uc18c\uc2a4 \uc9d1\ud569\uc758 runBlocking() \ud568\uc218\ub97c \ud638\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2e4. \uadf8 \uc774\uc720\ub294 \ud574\ub2f9 \ud568\uc218\uac00 \ub77c\uc774\ube0c\ub7ec\ub9ac concurrent\uc18c\uc2a4 \uc9d1\ud569\uc5d0 \ud3ec\ud568\ub41c \"\ub300\uc0c1 \uc2dc\uadf8\ub2c8\ucc98\"\uc5d0 \ubd80\ud569\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.\r\n\ub2e8 \ud55c \ubc88\uc758 \uc885\uc18d \uc694\uc18c \uc9c0\uc815\r\n\uc774\uc81c \uc885\uc18d \uc694\uc18c\uac00 \uc0ac\uc6a9\ub418\ub294 \uacf5\uc720 \ubc0f \ud50c\ub7ab\ud3fc\ubcc4 \uc18c\uc2a4 \uc9d1\ud569\uc758 \ub3d9\uc77c\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\uc11c \uc5ec\ub7ec \ubcc0\ud615\uc73c\ub85c \uc885\uc18d \uc694\uc18c\ub97c \uc9c0\uc815\ud558\ub294 \ub300\uc2e0 \uacf5\uc720 \uc18c\uc2a4 \uc9d1\ud569\uc5d0\uc11c \uc885\uc18d\uc694\uc18c\ub97c \ub2e8 \ud55c \ubc88\ub9cc \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\nkotlin {\r\n  sourceSets {\r\n      val desktopMain by creating {\r\n          dependencies {\r\n               implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7-1.4-M2")\r\n          }\r\n      }\r\n  }\r\n}\r\n\r\n-common, -native\uc640 \uac19\uc774 \ud50c\ub7ab\ud3fc\uc744 \uc9c0\uc815\ud558\ub294 \uc811\ubbf8\uc5b4\uac00 \ud3ec\ud568\ub41c kotlinx \ub77c\uc774\ube0c\ub7ec\ub9ac \uc544\ud2f0\ud329\ud2b8 \uc774\ub984\uc740 \uc774\uc81c \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc704 \uc0ac\ub840\uc5d0\ub3c4 \ub098\uc640\uc788\ub4ef\uc774, kotlinx-coroutines-core\ucc98\ub7fc \ub77c\uc774\ube0c\ub7ec\ub9ac \uae30\ubc18 \uc544\ud2f0\ud329\ud2b8 \uc774\ub984\uc744 \ub300\uc2e0 \uc0ac\uc6a9\ud558\uc138\uc694. \ud558\uc9c0\ub9cc \ud604\uc7ac \uc774 \ubcc0\uacbd \uc0ac\ud56d\uc774 stdlib \ubc0f kotlin.test \ub77c\uc774\ube0c\ub7ec\ub9ac(stdlib-common \ubc0f test-common)\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uac83\uc740 \uc544\ub2c8\uba70, \uc774\ub294 \ud5a5\ud6c4 \ub2e4\ub904\uc9c8 \uc608\uc815\uc785\ub2c8\ub2e4.\r\n\ud2b9\uc815 \ud50c\ub7ab\ud3fc \uc804\uc6a9\uc758 \uc885\uc18d \uc694\uc18c\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \ud45c\uc900\uc758 \ud50c\ub7ab\ud3fc\ubcc4 \ubcc0\ud615 \ub610\ub294 -jvm\ub098 -js, \uc608\uc2dc\uc758 kotlinx-coroutines-core-jvm\uacfc \uac19\uc740 \uc811\ubbf8\uc5b4\ub97c \ud3ec\ud568\ud55c kotlinx \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uacc4\uce35 \uad6c\uc870\uc758 \ub124\uc774\ud2f0\ube0c \ub77c\uc774\ube0c\ub7ec\ub9ac \ud65c\uc6a9\r\n\uc5ec\ub7ec \ub124\uc774\ud2f0\ube0c \ub300\uc0c1\uc5d0 \uacf5\uc720\ub41c \uc18c\uc2a4 \uc9d1\ud569\uc5d0\uc11c Foundation, UIKit \ubc0f posix\uc640 \uac19\uc740 \ud50c\ub7ab\ud3fc \uc885\uc18d\uc801 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud2b9\uc815 \ud50c\ub7ab\ud3fc \uc804\uc6a9 \uc885\uc18d \uc694\uc18c\uc758 \uc81c\ud55c \uc5c6\uc774 \ub354 \ub9ce\uc740 \ub124\uc774\ud2f0\ube0c \ucf54\ub4dc\ub97c \uacf5\uc720\ud560 \uc218 \uc788\ub294 \uac83\uc774\uc8e0.\r\n\ubaa8\ub4e0 \uac83\uc774 \uc790\ub3d9\uc73c\ub85c \ucc98\ub9ac\ub418\ubbc0\ubbc0\ub85c \ucd94\uac00 \ub2e8\uacc4\ub294 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. IntelliJ IDEA\ub294 \uacf5\uc720 \ucf54\ub4dc\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc77c\ubc18\uc801\uc778 \uc120\uc5b8\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.\r\n\ud558\uc9c0\ub9cc \ub2e4\uc74c\uacfc \uac19\uc740 \uc77c\ubd80 \uc81c\ud55c\uc0ac\ud56d\uc744 \uc5fc\ub450\uc5d0 \ub450\uc2dc\uae38 \ubc14\ub78d\ub2c8\ub2e4.\r\n\r\n\uc774 \ubc29\uc2dd\uc740 \ud50c\ub7ab\ud3fc\ubcc4 \uc18c\uc2a4 \uc9d1\ud569\uc5d0 \uacf5\uc720\ub41c \ub124\uc774\ud2f0\ube0c \uc18c\uc2a4 \uc9d1\ud569\uc5d0\ub9cc \uc801\ud569\ud569\ub2c8\ub2e4. \ub354 \ub192\uc740 \uc218\uc900\uc758 \uc18c\uc2a4 \uc9d1\ud569 \uacc4\uce35\uc5d0\uc11c \uacf5\uc720\ub418\ub294 \uae30\ubcf8 \uc18c\uc2a4 \uc9d1\ud569\uc5d0\ub294 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.\r\n\uc608\ub97c \ub4e4\uc5b4 watchosMain \ubc0f iosMain\uc758 \uc0c1\uc704 \uc218\uc900\uc5d0 nativeDarwinMain\uc774 \uc788\uace0, iosMain\uc5d0 \ub300\ud55c \ud558\uc704 \uc218\uc900\uc5d0   iosArm64Main \ubc0f iosX64Main\uc774 \uc874\uc7ac\ud560 \uacbd\uc6b0 iosMain\uc5d0 \ub300\ud55c \ud50c\ub7ab\ud3fc \uc885\uc18d\uc801 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub9cc \uc0ac\uc6a9 \uac00\ub2a5\ud558\uba70,  nativeDarwinMain\uc5d0 \ub300\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \r\n\uc774 \ubc29\uc2dd\uc740 Kotlin\/Native\ub85c \uc9c0\uc6d0\ub418\ub294 \uc0c1\ud638 \uc6b4\uc6a9\uc131 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\ub9cc \uc801\ud569\ud569\ub2c8\ub2e4.\r\n\r\n\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \uae30\uc220\uc801 \uc138\ubd80 \uc0ac\ud56d\uc744 \ucc38\uc870\ud558\uc138\uc694.\r\n\uc0ac\uc6a9 \ubc29\ubc95\r\n\uacf5\uc720\ub41c \uc18c\uc2a4 \uc9d1\ud569\uc5d0\uc11c \ud50c\ub7ab\ud3fc \uc885\uc18d\uc801 \ub77c\uc774\ube0c\ub7ec\ub9ac \uc0ac\uc6a9\uc744 \ud65c\uc131\ud654\ud558\ub824\uba74 \ub2e4\uc74c \ucf54\ub4dc\ub97c gradle.properties\uc5d0 \ucd94\uac00\ud558\uc138\uc694.\r\n\r\nkotlin.mpp.enableGranularSourceSetsMetadata=true\r\nkotlin.native.enableDependencyPropagation=false\r\n\r\n\uacc4\uce35 \uad6c\uc870\uc5d0 \ub300\ud55c \ud53c\ub4dc\ubc31 \uacf5\uc720\r\n\ud604\uc7ac \uacc4\uce35 \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870\ub294 \uae30\uc220\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc5d0 \ubd88\uacfc\ud558\uba70 \uc544\uc9c1 \uac1c\ubc1c \ub2e8\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c \uc218\uc815\ud560 \uc608\uc815\uc774\uba70 \uc77c\ubd80\uc758 \uacbd\uc6b0 \ud574\uacb0 \ubc29\ubc95\uc774 \uc788\ub294 \uc54c\ub824\uc9c4 \uc774\uc288\ub97c \ud655\uc778\ud574 \ubcf4\uc138\uc694.\r\nKotlin Slack\uc758 \\#multiplatform \ucc44\ub110\uc5d0\uc11c \ub3c4\uc6c0\uc744 \uc694\uccad\ud558\uace0 \uc774\uc288 \ud2b8\ub798\ucee4\uc778 YouTrack\uc5d0 \ubc84\uadf8\ub97c \ubcf4\uace0\ud558\uc2e4 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\ub2a5 \ubcf5\uc7a1\ud558\uace0 \uc911\uc694\ud55c \uae30\ub2a5\uc778 \ub9cc\ud07c \uc5ec\ub7ec\ubd84\uc758 \ud53c\ub4dc\ubc31\uc774 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4! \r\n\uba40\ud2f0\ud50c\ub7ab\ud3fc \ud504\ub85c\uc81d\ud2b8\uc5d0 Gradle 6.0 \uc774\uc0c1 \ubc84\uc804 \ud544\uc694\r\nKotlin 1.4-M2\ubd80\ud130\ub294 \ubaa8\ub4e0 \uba40\ud2f0\ud50c\ub7ab\ud3fc \ud504\ub85c\uc81d\ud2b8\uc5d0 Gradle 6.0 \uc774\uc0c1\uc758 \ubc84\uc804\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. kotlin-multiplatform \ud50c\ub7ec\uadf8\uc778\uc774 \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 Gradle\uc744 \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc2dc\uae38 \ubd80\ud0c1\ub4dc\ub9bd\ub2c8\ub2e4.\r\n\uc0c8\ub86d\uace0 \uc720\uc5f0\ud55c \ud504\ub85c\uc81d\ud2b8 \ub9c8\ubc95\uc0ac\r\n\uc0c8\ub86d\uace0 \uc720\uc5f0\ud55c Kotlin \ud504\ub85c\uc81d\ud2b8 \ub9c8\ubc95\uc0ac\ub97c \uc0ac\uc6a9\ud558\uba74 \ud55c \uacf3\uc5d0\uc11c \uc5ec\ub7ec \uc720\ud615\uc758 Kotlin \ud504\ub85c\uc81d\ud2b8\ub97c \ub354\uc6b1 \uac04\ud3b8\ud558\uac8c \uc0dd\uc131\ud558\uace0 \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. UI \uc5c6\uc774\ub294 \uad6c\uc131\uc774 \uae4c\ub2e4\ub85c\uc6b4 \uba40\ud2f0\ud50c\ub7ab\ud3fc \ud504\ub85c\uc81d\ud2b8\ub3c4 \uc9c0\uc6d0\ub429\ub2c8\ub2e4.\r\n\r\n\uae30\uc874\uc5d0\ub294 \uc5ec\ub7ec \uad6c\uc131 \uc635\uc158\uc744 \uc81c\uacf5\ud558\ub294 \uc5ec\ub7ec \uc704\uce58\uc5d0\uc11c Kotlin \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.  \ud558\uc9c0\ub9cc \uc774\uc81c\ub294 \ub2e8\uc77c\ud55c \uc704\uce58\uc5d0\uc11c \uad6c\uc131\uc774 \uc9c0\uc6d0\ub418\ubbc0\ub85c \uc791\uc5c5\uc758 \uc720\uc5f0\uc131\uacfc \uac04\ud3b8\uc131\uc774 \uac1c\uc120\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\r\n\r\n\uc6d0\ud558\ub294 \uc791\uc5c5\uc5d0 \ub530\ub77c \ud504\ub85c\uc81d\ud2b8 \ud15c\ud50c\ub9bf\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.\r\nGradle(Kotlin \ub610\ub294 Groovy DSL), Maven, IntelliJ \ub4f1\uc758 \ube4c\ub4dc \uc2dc\uc2a4\ud15c\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4. \ub9c8\ubc95\uc0ac\ub294 \uc120\ud0dd\ud55c \ud504\ub85c\uc81d\ud2b8 \ud15c\ud50c\ub9bf\uc5d0\uc11c \uc9c0\uc6d0\ub418\ub294 \ube4c\ub4dc \uc2dc\uc2a4\ud15c\ub9cc\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.\r\n\uba54\uc778 \ud654\uba74\uc5d0\uc11c \ubc14\ub85c \ud504\ub85c\uc81d\ud2b8 \uad6c\uc870 \ubbf8\ub9ac\ubcf4\uae30\uac00 \uc9c0\uc6d0\ub429\ub2c8\ub2e4.\r\n\r\n\uc774\uc81c \ud504\ub85c\uc81d\ud2b8 \uc0dd\uc131\uc744 \uc644\ub8cc\ud558\uac70\ub098, \uc6d0\ud558\ub294 \uacbd\uc6b0 \ub2e4\uc74c \ud654\uba74\uc5d0\uc11c \ud504\ub85c\uc81d\ud2b8\ub97c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\n \ud574\ub2f9 \ud504\ub85c\uc81d\ud2b8 \ud15c\ud50c\ub9bf\uc5d0 \uc9c0\uc6d0\ub418\ub294 \ubaa8\ub4c8 \ubc0f \ub300\uc0c1\uc744 \ucd94\uac00\/\uc81c\uac70\ud569\ub2c8\ub2e4.\r\n \ubaa8\ub4c8 \ubc0f \ub300\uc0c1 \uc124\uc815\uc744 \uad6c\uc131\ud569\ub2c8\ub2e4(\uc608: \ub300\uc0c1 JVM \ubc84\uc804,  \ub300\uc0c1 \ud15c\ud50c\ub9bf, \ud14c\uc2a4\ud2b8 \ud504\ub808\uc784\uc6cc\ud06c).\r\n\r\n\r\n\r\n \ub2e4\uc74c\uc5d0 \ub300\ud55c \ubaa8\ub4c8 \uc885\uc18d \uc694\uc18c\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.\r\n\r\niOS \ubc0f \uba40\ud2f0\ud50c\ub7ab\ud3fc \ubaa8\ub4c8 \uac04\r\nAndroid \ubc0f \uba40\ud2f0\ud50c\ub7ab\ud3fc \ubaa8\ub4c8 \uac04\r\nJVM \ubaa8\ub4c8 \uac04\r\n\r\n\r\n\r\n\r\n\uc55e\uc73c\ub85c \ub354 \ub9ce\uc740 \uad6c\uc131 \uc635\uc158 \ubc0f \ud15c\ud50c\ub9bf\uc744 \ucd94\uac00\ud558\uc5ec Kotlin \ud504\ub85c\uc81d\ud2b8 \ub9c8\ubc95\uc0ac\uc758 \uc720\uc5f0\uc131\uc744 \uac1c\uc120\ud560 \uc608\uc815\uc785\ub2c8\ub2e4.\r\n\uc0ac\uc6a9 \ubc29\ubc95\r\n\r\n1.4-M2 Kotlin \ud50c\ub7ec\uadf8\uc778\uc744 \uc124\uce58\ud569\ub2c8\ub2e4.\r\nIntelliJ IDEA\uc5d0\uc11c File(\ud30c\uc77c) | New(\uc0c8\ub85c \uc791\uc131) | Project(\ud504\ub85c\uc81d\ud2b8)\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.\r\n\uc88c\uce21 \ud328\ub110\uc5d0\uc11c Kotlin(Experimental Wizard)\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.\r\n\uc2e0\uaddc Kotlin \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.\r\n\r\n\uba85\uc2dc\uc801 API \ubaa8\ub4dc\ub85c \uc77c\uad00\uc131 \uc788\uace0 \uc0c1\uc138\ud788 \uc124\uba85\ub41c API \r\n\ub77c\uc774\ube0c\ub7ec\ub9ac \uc791\uc131\uc790\uac00 \uc77c\uad00\uc131 \uc788\uace0 \uc0c1\uc138\ud788 \uc124\uba85\ub41c API\ub97c \uc0dd\uc131\ud558\ub3c4\ub85d \uc9c0\uc6d0\ud558\ub294 \uc0c8\ub85c\uc6b4 \ucef4\ud30c\uc77c\ub7ec\ub97c \ub3c4\uc785\ud558\uc600\uc2b5\ub2c8\ub2e4. \uba85\uc2dc\uc801 API \ubaa8\ub4dc\ub294, \ucef4\ud30c\uc77c\ub7ec\uac00 \ub77c\uc774\ube0c\ub7ec\ub9ac \uacf5\uc6a9 API\uc5d0 \ub178\ucd9c\ub41c \uc120\uc5b8\uc5d0 \ub300\ud55c \ucd94\uac00 \uac80\uc0ac\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4.\r\n\r\n\uae30\ubcf8 \uac00\uc2dc\uc131\uc774 \uc120\uc5b8\uc744 \uacf5\uc6a9 API\uc5d0 \ub178\ucd9c\ud560 \uacbd\uc6b0 \uac00\uc2dc\uc131 \ud55c\uc815\uc790\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \uc0ac\uc6a9\ud558\uba74 \uc758\ub3c4\uce58 \uc54a\uac8c \uc120\uc5b8\uc744 \uacf5\uc6a9\uc73c\ub85c \ub178\ucd9c\ud558\ub294 \uc77c\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uacf5\uc6a9 API\uc5d0 \ub178\ucd9c\ub41c \uc18d\uc131\uacfc \ud568\uc218\uc5d0\ub294 \uba85\uc2dc\uc801 \uc720\ud615 \uc9c0\uc815\uc790\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 API \uc0ac\uc6a9\uc790\ub294 \ubcf8\uc778\uc774 \uc0ac\uc6a9\ud558\ub294 API \uba64\ubc84\ub97c \uc778\uc2dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\n\r\n\uad6c\uc131\uc5d0 \ub530\ub77c \uc774\ub7ec\ud55c \uac80\uc0ac\ub294 \uc624\ub958(strict \ubaa8\ub4dc) \ub610\ub294 \uacbd\uace0(warning \ubaa8\ub4dc)\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc55e\uc73c\ub85c\ub3c4 \ub77c\uc774\ube0c\ub7ec\ub9ac \uc791\uc131 \uacbd\ud5d8\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud574 \ub354 \ub9ce\uc740 \uac80\uc0ac\ub97c \ucd94\uac00\ud560 \uacc4\ud68d\uc785\ub2c8\ub2e4. \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c KEEP\uc5d0\uc11c \ud655\uc778\ud558\uc2dc\uace0, \uc774\ubbf8 \uba85\uc2dc\uc801 API \ubaa8\ub4dc\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4\uba74 \ud53c\ub4dc\ubc31\uc744 \uacf5\uc720\ud574 \uc8fc\uc138\uc694.\r\n\uba85\uc2dc\uc801 API \ubaa8\ub4dc\uc5d0\uc11c \ubaa8\ub4c8\uc744 \ucef4\ud30c\uc77c\ud558\ub824\uba74 \ub2e4\uc74c \uc904\uc744 Gradle \ube4c\ub4dc \uc2a4\ud06c\ub9bd\ud2b8\uc5d0 \ucd94\uac00\ud558\uc138\uc694. \r\n\r\nkotlin {   \r\n   explicitApi() \/\/ for strict mode\r\n   \/\/ or\r\n   explicitApiWarning() \/\/ for warning mode\r\n}\r\n\r\nGroovy\uc758 \uacbd\uc6b0 \ub2e4\uc74c \uad6c\ubb38\uc744 \ub300\uc2e0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\nkotlin {   \r\n   explicitApi = 'strict'\r\n   \/\/ or\r\n   explicitApi = 'warning'\r\n}\r\n\r\n\uba85\ub839\uc904 \ucef4\ud30c\uc77c\ub7ec\ub97c \uc0ac\uc6a9\ud558\uc2e0\ub2e4\uba74 strict \ub610\ub294 warning\uc640 \ud568\uaed8 -Xexplicit-api \ucef4\ud30c\uc77c\ub7ec \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \r\n\r\n-Xexplicit-api={strict|warning}\r\n\r\nKotlin\/Native \uc9c0\uc6d0\uc73c\ub85c \uc77c\uc2dc \uc911\uc9c0 \ud568\uc218 \ubc0f \uae30\ud0c0 \uac1c\uc120 \uc0ac\ud56d \ucd94\uac00\r\n\ub4dc\ub514\uc5b4 \uc774\ubc88 \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc744 \ud1b5\ud574 Swift \ubc0f Objective-C\uc5d0 Kotlin \uc77c\uc2dc \uc911\uc9c0 \ud568\uc218\ub97c \ucd94\uac00 \ud558\uc600\uc2b5\ub2c8\ub2e4. \ud604\uc7ac\ub85c\uc11c\ub294 \uae30\ubcf8\uc801 \uc0ac\ub840\uc5d0\ub9cc \uc801\uc6a9 \uac00\ub2a5\ud558\uc9c0\ub9cc   \uc55e\uc73c\ub85c \uc9c0\uc18d\uc801 \uc5c5\ub370\uc774\ud2b8\ub97c \uac70\uccd0 Swift \ubc0f Objective-C \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ucf54\ub8e8\ud2f4\uc744 \uc804\uc801\uc73c\ub85c \uc9c0\uc6d0\ud560 \uc608\uc815\uc785\ub2c8\ub2e4. \ub610\ud55c Kotlin\/Native \uc131\ub2a5 \ubc0f \uc548\uc815\uc131 \uac1c\uc120\uacfc \uad00\ub828\ud55c \uc77c\ubd80 \uc131\uacfc\ub3c4 \ud655\uc778\ud574 \ubcf4\uc138\uc694.\r\nSwift \ubc0f Objective-C\uc5d0\uc11c Kotlin \uc77c\uc2dc \uc911\uc9c0 \ud568\uc218 \uc9c0\uc6d0\r\nSwift \ubc0f Objective-C \ucf54\ub4dc\uc5d0\uc11c \uc8fc\uc694 Kotlin \uae30\ub2a5\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\uc744 \uafb8\uc900\ud788 \ud655\ub300\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc874 \ubc84\uc804\uc758 \uc54c\ub824\uc9c4 \uc774\uc288\ub85c\ub294 Kotlin \ucf54\ub8e8\ud2f4\uc758 \uc644\uc804\ud558\uc9c0 \uc54a\uc740 \uc9c0\uc6d0\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\uc2dc \uc911\uc9c0 \ud568\uc218\uac00 Swift \ub610\ub294 Objective-C \ucf54\ub4dc\uc5d0\uc11c \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc558\ub358 \uac83\uc774\uc8e0.\r\n\ud55c\ud3b8, M2 \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc758 \uacbd\uc6b0 Swift \ubc0f Objective-C\uc758 \uc77c\uc2dc \uc911\uc9c0 \ud568\uc218\uc758 \uae30\ubcf8 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc774\uc81c Kotlin \ubaa8\ub4c8\uc744 Apple \ud504\ub808\uc784\uc6cc\ud06c\ub85c \ucef4\ud30c\uc77c\ud560 \ub54c \uc77c\uc2dc \uc911\uc9c0 \ud568\uc218\ub97c \ucf5c\ubc31\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(Swift\/Objective-C \uc6a9\uc5b4\ub85c\ub294 completionHandler). \uc0dd\uc131\ub41c \ud504\ub808\uc784\uc6cc\ud06c \ud5e4\ub354\uc5d0 \uc774\ub7f0 \ud568\uc218\ub97c \uac16\ucd94\uace0 \uc788\uc73c\uba74 Swift \ub610\ub294 Objective-C \ucf54\ub4dc\uc5d0\uc11c \ud638\ucd9c\uc740 \ubb3c\ub860 \uc7ac\uc815\uc758\uae4c\uc9c0 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc608\ub97c \ub4e4\uc5b4, \ub2e4\uc74c\uacfc \uac19\uc740 Kotlin \ud568\uc218\ub97c \uc791\uc131\ud558\uba74\r\n\r\nsuspend fun queryData(id: Int): String = ...\r\n\r\n... Swift\uc5d0\uc11c \ub2e4\uc74c\uacfc \uac19\uc774 \ud638\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\nqueryData(id: 17) { result, error in\r\n   if let e = error {\r\n       print("ERROR: \\(e)")\r\n   } else {\r\n       print(result!)\r\n   }\r\n}\r\n\r\nM2 \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc758 \uacbd\uc6b0 \uba54\uc778 \uc2a4\ub808\ub4dc\uc5d0\uc11c\ub9cc \uc77c\uc2dc \uc911\uc9c0 \ud568\uc218\ub97c \ud638\ucd9c\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud558\uc138\uc694.\r\n\uc5ec\ubc31 \uc544\uc774\ucf58\uc73c\ub85c Kotlin\/Native \ucf54\ub4dc \uc2e4\ud589\r\n\uae30\uc874\uc5d0\ub294 \ud130\ubbf8\ub110\uc5d0\uc11c \ud639\uc740 IntelliJ IDEA\uc758 Gradle \uc791\uc5c5 \uc2e4\ud589\uc744 \ud1b5\ud574\uc11c\ub9cc Kotlin\/Native \ucf54\ub4dc\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\uc81c \ub2e4\ub978 Kotlin \ucf54\ub4dc\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc5ec\ubc31 \uc544\uc774\ucf58\uc744 \ud65c\uc6a9\ud574 \uac04\ud3b8\ud558\uac8c \uc2e4\ud589\ud558\uc138\uc694.\r\n\r\nC \uc0c1\ud638 \uc6b4\uc6a9\uc131 \uc131\ub2a5 \uac1c\uc120\r\nKotlin\/Native \uc131\ub2a5 \uac1c\uc120\uc758 \uc77c\ud658\uc73c\ub85c C interop \ub77c\uc774\ube0c\ub7ec\ub9ac \ube4c\ub4dc \ubc29\uc2dd\uc744 \uac1c\ud3b8\ud588\uc2b5\ub2c8\ub2e4. (\ud574\ub2f9 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 Kotlin \ucf54\ub4dc\uc5d0\uc11c C \ubc0f Objective-C \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\uc11c \uc120\uc5b8\uc744 \uc0ac\uc6a9\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc544\ud2f0\ud329\ud2b8\uc785\ub2c8\ub2e4) \ubcc0\uacbd \uc0ac\ud56d\uc740 \ub0b4\ubd80\uc801\uc73c\ub85c \uad6c\ud604\ub418\uc5c8\uc9c0\ub9cc \ud5a5\uc0c1\ub41c \uc131\ub2a5 \ubc0f \ucd95\uc18c\ub41c \uc544\ud2f0\ud329\ud2b8 \ud06c\uae30\ub294 \ud655\uc5f0\ud788 \ub208\uc5d0 \ub755\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \ud234\ub9c1\uc740 \uae30\uc874\ubcf4\ub2e4 \ucd5c\ub300 4\ubc30 \ube60\ub974\uac8c interop \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0dd\uc131\ud558\uace0 \uc544\ud2f0\ud329\ud2b8\ub294 \uc774\uc804 \ud06c\uae30\uc758 25% ~ 30%\ub85c \uac10\uc18c\ud588\uc2b5\ub2c8\ub2e4!\r\nKotlin 1.4-M2\uc5d0\uc11c\ub294 C \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \uac16\ucd98 Kotlin \ud504\ub85c\uc81d\ud2b8 \ucef4\ud30c\uc77c\ub9c1 \uc2dc\uac04\uc774 \ub2e8\ucd95\ub418\uc5b4 interop \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ub354\uc6b1 \ube60\ub974\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\ucef4\ud30c\uc77c\ub7ec \uce90\uc2f1 \ubc0f Gradle \ub370\ubaac \uc0ac\uc6a9 \uc548\uc815\ud654\r\n1.3.70 \ubc84\uc804\uc5d0\uc11c\ub294 Kotlin\/Native \ucef4\ud30c\uc77c \uc131\ub2a5\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud55c \ub450 \uac00\uc9c0 \uc2e0\uaddc \uae30\ub2a5\uc744 \ub3c4\uc785\ud558\uc600\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \ud504\ub85c\uc81d\ud2b8 \uc885\uc18d \uc694\uc18c \uce90\uc2f1 \ubc0f Gradle \ub370\ubaac\uc758 \ucef4\ud30c\uc77c\ub7ec \uc2e4\ud589 \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc740 \uc544\uc9c1 \uac1c\ubc1c \uc911\uc774\ubbc0\ub85c \uc77c\ubd80 \uc0ac\uc6a9\uc790\ub294 \uc774\uc288\ub098 \uc548\uc815\uc131 \ubd80\uc871\uc744 \uacbd\ud5d8\ud588\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc5ec\ub7ec\ubd84\uc758 \ud53c\ub4dc\ubc31\uc744 \ubc14\ud0d5\uc73c\ub85c \uc5ec\ub7ec \uc774\uc288\ub97c \uc218\uc815\ud558\uc600\uc73c\uba70 \ud574\ub2f9 \uae30\ub2a5\uc758 \uc804\ubc18\uc801\uc778 \uc548\uc815\uc131\ub3c4 \uac1c\uc120\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uae30\uc5d0 \ubb38\uc81c\ub97c \uacaa\uc73c\uc168\uac70\ub098 \uc544\uc9c1 \ucd5c\uc2e0 Kotlin\/Native \ubc84\uc804\uc744 \uc0ac\uc6a9\ud560 \uae30\ud68c\uac00 \uc5c6\uc5c8\ub2e4\uba74 \uc9c0\uae08 \uc0ac\uc6a9\ud574\ubcf4\uc2dc\ub294 \uac83\ub3c4 \uc88b\uc744 \uac83 \uac19\uc2b5\ub2c8\ub2e4.\r\nKotlin\/JS \uac1c\uc120 \uc0ac\ud56d\r\n1.4-M2 \ubc84\uc804\uc5d0\uc11c\ub294 Kotlin\uc6a9 JavaScript \ub300\uc0c1\uc774 Gradle \uc774\ub984 \uc0dd\uc131 \uaddc\uce59\uc744 \ub2e4\ub978 Kotlin \ub300\uc0c1\uacfc \ub354\uc6b1 \uae34\ubc00\ud558\uac8c \uc870\uc728\ud569\ub2c8\ub2e4. \uae30\ud0c0 \uac1c\uc120 \uc0ac\ud56d\uc73c\ub85c\ub294 \ucef4\ud30c\uc77c \uc124\uc815\uc758 \ub354\uc6b1 \uc138\ubc00\ud55c \uc81c\uc5b4, @JsExport \uc5b4\ub178\ud14c\uc774\uc158\uc758 \uc77c\ubc18\ud654 \ubc0f \uae30\ubcf8\uc801\uc73c\ub85c webpack\uc744 \ud1b5\ud574 \uc9c0\uc6d0\ub418\ub294 CSS \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.\r\nGradle DSL \ubcc0\uacbd \uc0ac\ud56d\r\n\uc774\ub984 \ubcc0\uacbd\r\n\ub2e4\ub978 Kotlin \ub300\uc0c1\uacfc \ub354\uc6b1 \uae34\ubc00\ud55c \uc870\uc728\uc744 \uc704\ud574 Kotlin\/JS Gradle \uad6c\uc131\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ubd80\ubd84\uc758 \uc774\ub984\uc744 \ubcc0\uacbd\ud588\uc2b5\ub2c8\ub2e4. 1.4-M2\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ubcc0\uacbd \uc0ac\ud56d\uc744 Kotlin\/JS Gradle \ud504\ub85c\uc81d\ud2b8\uc6a9 \uae30\ubcf8 \uad6c\uc131 \ube14\ub85d\uc73c\ub85c \uc0dd\uac01\ud574 \uc8fc\uc138\uc694. \ub2e4\uc74c\uacfc \uac19\uc774 \ub450 \uac00\uc9c0 \uc774\ub984 \ubcc0\ub3d9\uc774 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\nkotlin {\r\n    js {\r\n        nodejs() \/\/ and\/or browser()\r\n        binaries.executable()\r\n    }\r\n}\r\n\r\n\r\nKotlin \uba40\ud2f0\ud50c\ub7ab\ud3fc \ud50c\ub7ec\uadf8\uc778\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uad6c\ubb38\uacfc \uc77c\uce58\ud558\ub3c4\ub85d target\uc774 js\ub85c \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\r\nKotlin 1.4-M1\uc5d0 \ub3c4\uc785\ub41c produceExecutable()\uc758 \uacbd\uc6b0 Kotlin\/Native \uc774\ub984\uacfc \uc77c\uce58\ud558\ub294 binaries.executable()\ub85c \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\r\n\r\nbinaries.executable()\uc758 \uae30\ub2a5\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc2dc\ub824\uba74 1.4-M1 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc758 \"Kotlin\/JS | Gradle DSL \ubcc0\uacbd \uc0ac\ud56d\" \uc139\uc158\uc744 \ucc38\uc870\ud558\uc138\uc694.\r\n\ud504\ub85c\uc81d\ud2b8\ubcc4 \ucef4\ud30c\uc77c\ub7ec \uc124\uc815\r\nKotlin 1.4-M1\uc5d0\uc11c \ucd5c\ucd08\ub85c IR \ucef4\ud30c\uc77c\ub7ec \ubc31\uc5d4\ub4dc\ub97c \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub77c \ucd5c\uc801\ud654\ub41c DCE, TypeScript \uc120\uc5b8 \ubbf8\ub9ac\ubcf4\uae30, \uae30\ubcf8, IR \ubc0f \ub450 \ucef4\ud30c\uc77c\ub7ec \ubaa8\ub4dc \uc591\ucabd\uc5d0\uc11c \uc804\ud658 \uac00\ub2a5\ud55c gradle.properties \uc124\uc815\uae4c\uc9c0 \uc774\ub974\ub294 \ub2e4\uc591\ud55c \uae30\ub2a5\uc774 \uc9c0\uc6d0\ub418\uc5c8\uc2b5\ub2c8\ub2e4. M2\ub294 Gradle \uad6c\uc131\uc5d0\uc11c \uc9c1\uc811 \ud504\ub85c\uc81d\ud2b8\ubcc4\ub85c \uc0ac\uc6a9 \ub41c \ucef4\ud30c\uc77c\ub7ec \ubaa8\ub4dc\ub97c \ubcf4\ub2e4 \uc138\ubc00\ud558\uac8c \uc81c\uc5b4\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \r\n\ub2e4\ub978 \ucef4\ud30c\uc77c\ub7ec \ubaa8\ub4dc \uac04 \uc804\ud658\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \ucef4\ud30c\uc77c\ub7ec \uc720\ud615\uc744 Gradle \ube4c\ub4dc \uc2a4\ud06c\ub9bd\ud2b8\uc758 js \ud568\uc218\ub85c \uc804\ub2ec\ud558\uc138\uc694. \ub2e4\uc74c\uc740 \uc608\uc2dc\uc785\ub2c8\ub2e4.\r\n\r\nkotlin {\r\n   js(IR) { \/\/ or: LEGACY, BOTH\r\n       \/\/ . . .\r\n   }\r\n}\r\n\r\n\uc774\ucc98\ub7fc \ud504\ub85c\uc81d\ud2b8\uc758 \ucef4\ud30c\uc77c\ub7ec \uc720\ud615\uc744 \uc124\uc815\ud558\uba74 gradle.properties\uc5d0\uc11c \uc9c0\uc815\ub41c \uae30\ubcf8 \uc124\uc815\uc774 \uc7ac\uc815\uc758\ub429\ub2c8\ub2e4.\r\nGradle\uc5d0\uc11c webpack\uc758 css-loader \uc9c0\uc6d0\r\nKotlin\/JS Gradle \ud50c\ub7ec\uadf8\uc778\uc740 \ube0c\ub77c\uc6b0\uc800\uc6a9 \uc544\ud2f0\ud329\ud2b8 \uc0dd\uc131 \uc2dc webpack\uc744 \uae30\ubcf8\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ubbc0\ub85c \ub9ce\uc740 \uc124\uc815\uc744 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.  \ud504\ub85c\uc81d\ud2b8 \ube4c\ub4dc\uc5d0 \uc0ac\uc6a9\ub41c webpack \uad6c\uc131 \ud30c\uc77c\uc744 \uc9c1\uc811 \uc218\uc815\ud558\uc5ec \ubaa8\ub4e0 \uc635\uc158\uc744 \ubcc0\uacbd\ud558\ub294 \ubc29\ubc95\ub3c4 \uc788\uc9c0\ub9cc \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc124\uc815\uc758 \uacbd\uc6b0 Gradle DSL\uc744 \ud1b5\ud55c \uc561\uc138\uc2a4\ub97c \uc81c\uacf5\ud558\uace0\uc790 \ud569\ub2c8\ub2e4.\r\nKotlin 1.4-M2\uc5d0\uc11c\ub294 \ube0c\ub77c\uc6b0\uc800\ub97c \ub300\uc0c1\uc73c\ub85c \ud558\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0 webpack\uc758 css-loader\uac00 \uae30\ubcf8\uc801\uc73c\ub85c \ud65c\uc131\ud654\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud504\ub85c\uc81d\ud2b8\uc5d0 CSS \ubc0f \uc2a4\ud0c0\uc77c\uc2dc\ud2b8\uac00 \ud3ec\ud568\ub41c \uc885\uc18d \uc694\uc18c\ub97c \ucd94\uac00\ud558\uba74 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \ubcc4\ub3c4\uc758 \uc124\uc815\uc774\ub098 \ucd94\uac00 \uad6c\uc131 \uc5c6\uc774 \uc6d0\ud65c\ud788 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uae30\uc874\uc5d0\ub294 \uc774\ub7f0 \uc0c1\ud669\uc5d0\uc11c \ubaa8\ub4c8 \uad6c\ubb38 \ubd84\uc11d \uc2e4\ud328: \uc608\uae30\uce58 \uc54a\uc740 \ubb38\uc790 '@' (14:0) \ub4f1\uc758 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \uc874\uc7ac\ud588\uc2b5\ub2c8\ub2e4.\r\nCSS \ud1b5\ud569 \ub3d9\uc791\uc758 \uc870\uc815\uc740 js.browser.webpackTask.cssSettings\uc73c\ub85c \uac00\ub2a5\ud569\ub2c8\ub2e4.\r\ncssSettings.enabled\ub97c \ud65c\uc6a9\ud558\uba74 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uae30\ubcf8\uc73c\ub85c \ud65c\uc131\ud654\ub41c css-loader\ub97c \uc0ac\uc6a9\ud560\uc9c0 \uc5ec\ubd80\ub97c \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\ncssSettings.mode\ub97c \ud65c\uc6a9\ud558\uba74 \ubc1c\uc0dd\ud55c CSS\ub97c \ucc98\ub9ac\ud574\uc57c\ud558\ub294 \ubc29\uc2dd\uc744 \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc6a9 \uac00\ub2a5\ud55c \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\r\n\r\n\"inline\"(\uae30\ubcf8): \uc804\uc5ed <style>\ud0dc\uadf8\uc5d0 \uc2a4\ud0c0\uc77c\uc774 \ucd94\uac00\ub429\ub2c8\ub2e4.\r\n\"extract\": \uc2a4\ud0c0\uc77c\uc774 \ubcc4\ub3c4\uc758 \ud30c\uc77c\ub85c \ucd94\ucd9c\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uc73c\ub85c HTML \ud398\uc774\uc9c0\uc5d0\uc11c \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\"import\": \uc2a4\ud0c0\uc77c\uc774 \ubb38\uc790\uc5f4\ub85c \ucc98\ub9ac\ub429\ub2c8\ub2e4. \ucf54\ub4dc\uc5d0\uc11c CSS\uc5d0 \uc561\uc138\uc2a4\ud574\uc57c \ud560 \uc2dc \uc720\uc6a9\ud569\ub2c8\ub2e4(\uc608: val styles = require(\"main.css\")).\r\n\r\n\ub3d9\uc77c\ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub2e4\ub978 \ubaa8\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub824\uba74 cssSettings.rules\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c KotlinWebpackCssRules \ubaa9\ub85d\uc744 \uc9c0\uc815\ud558\uc138\uc694. \uac01 \ubaa9\ub85d\uc740 \ubaa8\ub4dc \ubc0f \ud3ec\ud568, \uc81c\uc678 \ud328\ud134\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \ud328\ud134\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \uc54c\uc544\ubcf4\uc2dc\ub824\uba74 \ud3ec\ud568 \ubc0f \uc81c\uc678 \uaddc\uce59\uc5d0 \uad00\ud55c webpack \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc138\uc694.\r\n\uc0ac\uc6a9\uc790 \uc9c0\uc815 \uac00\ub2a5\ud55c \ubaa8\ub4c8 \uc774\ub984\r\n\uc774\uc81c Gradle \ube4c\ub4dc \uc2a4\ud06c\ub9bd\ud2b8\uc5d0\uc11c \ubc14\ub85c JavaScript \ubaa8\ub4c8 \uc774\ub984\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\njs {\r\n   moduleName = "myModuleName"\r\n}\r\n\r\n\uc774 \ucf54\ub4dc\ub294 \ud574\ub2f9\ud558\ub294 .js, .d.ts \ud30c\uc77c \uc774\ub984\uc744 \ud3ec\ud568\ud558\uc5ec build\/js\/packages\/myModuleName\uc5d0\uc11c \uc0dd\uc131\ub41c \ubaa8\ub4c8 \uc774\ub984\uc744 \ubcc0\uacbd\ud569\ub2c8\ub2e4. \ub2e8, \ube4c\ub4dc\/\ubc30\ud3ec\uc5d0\uc11c webpack\uc73c\ub85c \uc124\uc815\ub41c \ucd9c\ub825\uc5d0\ub294 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. webpack\uc73c\ub85c \uc124\uc815\ub41c \ud30c\uc77c \uc774\ub984\uc744 \ubcc0\uacbd\ud558\ub824\uba74 js.browser.webpackTask.outputFileName\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.\r\n\uc77c\ubc18 \ucf54\ub4dc @JsExport \uc5b4\ub178\ud14c\uc774\uc158\r\nIR \ucef4\ud30c\uc77c\ub7ec \ubc31\uc5d4\ub4dc \uc0ac\uc6a9 \uc2dc JavaScript \ub610\ub294 TypeScript\uc5d0\uc11c \uc9c0\uc6d0\ub418\ub294 \ucd5c\uc0c1\uc704 \uc120\uc5b8\uc744 \uc0dd\uc131\ud558\ub294 \ub370 \ud65c\uc6a9 \uac00\ub2a5\ud55c @JsExport \uc5b4\ub178\ud14c\uc774\uc158\uc774 \uc774\uc81c \uc77c\ubc18 \ucf54\ub4dc\uc5d0\uc11c\ub3c4 \uc81c\uacf5\ub429\ub2c8\ub2e4. \ud574\ub2f9 \uc5b4\ub178\ud14c\uc774\uc158\uc744 \ud65c\uc6a9\ud558\uba74 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \uc5b4\ub178\ud14c\uc774\uc158 \ubc0f \uc720\ud615 \ubcc4\uce6d \ub3c4\uc785\ud560 \ud544\uc694\uac00 \uc5c6\uace0, \uba40\ud2f0\ud50c\ub7ab\ud3fc Kotlin \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ud3b8\ub9ac\ud558\uac8c JavaScript \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ube4c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc0b6\uc758 \uc9c8\uc744 \ub192\uc774\ub294 \ucd94\uac00 \uac1c\uc120 \uc0ac\ud56d \ubc0f \uc8fc\uc694 \uc218\uc815 \uc0ac\ud56d\r\n\r\n\ube0c\ub77c\uc6b0\uc800 \ubc0f nodejs \ub300\uc0c1\uc73c\ub85c \ud558\ub294 \uc77c\ubc18 \uc5f0\uc0b0\uc5d0 \uc0ac\uc6a9\ub418\ub294 Gradle \uc791\uc5c5\uc774 \ubcc4\ub3c4\uc758 \uc791\uc5c5 \uadf8\ub8f9\uc73c\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4. kotlin browser \ubc0f kotlin node \uadf8\ub8f9\uc774 IntelliJ IDEA\uc758 Gradle \ucc3d\uc5d0 \ud45c\uc2dc\ub418\uac70\ub098 .\/gradlew tasks --all\ub97c \ud1b5\ud574 \uc791\uc5c5 \ubaa9\ub85d\uc5d0 \ud45c\uc2dc\ub429\ub2c8\ub2e4.\r\nnode.js \ub300\uc0c1 \ud14c\uc2a4\ud2b8\ub97c \uc2e4\ud589\ud560 \ub54c \ub514\ubc84\uac70\uac00 \uc911\ub2e8\uc810\uc5d0\uc11c \uc801\uc808\ud788 \uba48\ucda5\ub2c8\ub2e4.\r\n\ucef4\ud30c\uc77c \uc911 both \ubaa8\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294 \ud504\ub85c\uc81d\ud2b8 \ubc0f \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0 \ub300\ud55c klib \uc885\uc18d \uc694\uc18c\uac00 \uc801\uc808\ud788 \ud574\uacb0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\r\n\r\n\ud638\ud658\uc131\r\nKotlin 1.4\ub294 \uc77c\ubd80 \uc0ac\ub840\uc758 \uacbd\uc6b0 1.3\uacfc \uc5ed\ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0ac\ub840\ub294 \uc5b8\uc5b4 \uc704\uc6d0\ud68c\uc5d0\uc11c \ubaa8\ub450 \uc2e0\uc911\ud558\uac8c \uac80\ud1a0\ud55c \ud6c4 \"\ud638\ud658\uc131 \uac00\uc774\ub4dc\"\uc5d0 \ubaa9\ub85d\uc744 \ub098\uc5f4\ud569\ub2c8\ub2e4(\uc774 \uc591\uc2dd\uacfc \uc720\uc0ac). \ud604\uc7ac \uc774 \ubaa9\ub85d\uc740 YouTrack\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc0ac\uc804 \ub9b4\ub9ac\uc2a4 \ub178\ud2b8\r\n\r\n  \uc774\uc804 \ubc84\uc804\uacfc\uc758 \ud638\ud658\uc131\uc740 \uc0ac\uc804 \ub9b4\ub9ac\uc2a4 \ubc84\uc804\uc5d0\ub294 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uae30\ub2a5 \ubc0f API\ub294 \ud6c4\uc18d \ub9b4\ub9ac\uc2a4\uc5d0\uc11c \ubcc0\uacbd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc885 RC\uc5d0 \ub3c4\ub2ec\ud558\uba74 \uc0ac\uc804 \ub9b4\ub9ac\uc2a4 \ubc84\uc804\uc5d0\uc11c \uc0dd\uc131\ub41c \ubaa8\ub4e0 2\uc9c4 \ud30c\uc77c\uc774 \ucef4\ud30c\uc77c\ub7ec\uc5d0\uc11c \uc0ac\uc6a9 \uae08\uc9c0\ub418\uba70 1.4Mx\ub85c \ucef4\ud30c\uc77c\ub41c \ubaa8\ub4e0 \ud30c\uc77c\uc744 \ub2e4\uc2dc \ucef4\ud30c\uc77c\ud574\uc57c \ud569\ub2c8\ub2e4.\r\n\r\n\ucd5c\uc2e0 \uae30\ub2a5 \uc0ac\uc6a9 \ubc29\ubc95\r\n\uc5b8\uc81c\ub098\ucc98\ub7fc play.kotl.in\uc5d0\uc11c Kotlin\uc744 \uc628\ub77c\uc778\uc5d0\uc11c \uc0ac\uc6a9\ud574\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\nIntelliJ IDEA \ubc0f Android Studio\uc5d0\uc11c Kotlin \ud50c\ub7ec\uadf8\uc778\uc744 1.4-M2 \ubc84\uc804\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5c5\ub370\uc774\ud2b8 \ubc29\ubc95 \ubcf4\uae30\r\n\ud14c\uc2a4\ud2b8 \ubc84\uc804\uc744 \uc124\uce58\ud558\uae30 \uc804\uc5d0 \uc0dd\uc131\ub41c \uae30\uc874 \ud504\ub85c\uc81d\ud2b8\ub97c \uc791\uc5c5\ud558\ub824\uba74 Gradle \ub610\ub294 Maven\uc5d0\uc11c \ud14c\uc2a4\ud2b8 \ubc84\uc804\uc5d0 \ub300\ud55c \ube4c\ub4dc\ub97c \uad6c\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.\r\n\uba85\ub839\uc904 \ucef4\ud30c\uc77c\ub7ec\ub294 Github \ub9b4\ub9ac\uc2a4 \ud398\uc774\uc9c0\uc5d0\uc11c \ub2e4\uc6b4\ub85c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc774 \ub9b4\ub9ac\uc2a4\uc640 \ud568\uaed8 \uac8c\uc2dc\ub41c \ub2e4\uc74c \ubc84\uc804\uc758 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\r\n\r\nkotlinx.atomicfu  \ubc84\uc804:  0.14.3-1.4-M2\r\nkotlinx.coroutines  \ubc84\uc804:  1.3.7-1.4-M2\r\nkotlinx.serialization  \ubc84\uc804:  0.20.0-1.4-M2\r\nktor \ubc84\uc804:  1.3.2-1.4-M2\r\n\r\n\ub9b4\ub9ac\uc2a4\uc5d0 \uad00\ud55c \uc138\ubd80 \uc815\ubcf4 \ubc0f \ud638\ud658\ub418\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac \ubaa9\ub85d\uc740 \uc5ec\uae30\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4.\r\n\uc758\uacac\uc744 \uacf5\uc720\ud574 \uc8fc\uc138\uc694\r\n\ubc84\uadf8\ub97c \ubc1c\uacac\ud558\uc2e0 \uacbd\uc6b0 \uc774\uc288 \ud2b8\ub798\ucee4\ub85c \ubcf4\uace0\ud574 \uc8fc\uc2dc\uba74 \ub300\ub2e8\ud788 \uac10\uc0ac\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c Kotlin \ub9b4\ub9ac\uc2a4\uc5d0\uc11c \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uae30\ub97c \uae30\ub2e4\ub9ac\uc2e4 \ud544\uc694\uac00 \uc5c6\ub3c4\ub85d \ucd5c\uc885 \ub9b4\ub9ac\uc2a4 \uc804\uc5d0 \ucd5c\uc120\uc744 \ub2e4\ud558\uc5ec \ubaa8\ub4e0 \uc911\uc694\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uaca0\uc2b5\ub2c8\ub2e4.\r\n\ub610\ud55c \uc5b8\uc81c\ub4e0 \ub2e4\uc74c \ucd08\ub300 \ub9c1\ud06c\ub97c \ud1b5\ud574 Kotlin Slack\uc758 \\#eap \ucc44\ub110\uc5d0 \ucc38\uc5ec\ud558\uc5ec \uc9c8\ubb38\ud558\uace0 \ud1a0\ub860\uc5d0 \ucc38\uc5ec\ud558\uac70\ub098 \uc0c8\ub85c\uc6b4 \ud14c\uc2a4\ud2b8 \ubc84\uc804 \ube4c\ub4dc\uc5d0 \uad00\ud55c \uc54c\ub9bc\uc744 \ubc1b\uc544\ubcf4\uc138\uc694.\r\nLet\u2019s Kotlin!\r\n\uc678\ubd80 \uae30\uc5ec\uc790\r\n\uc774 \ub9b4\ub9ac\uc2a4\uc5d0 \ud3ec\ud568\ub41c \ud480 \ub9ac\ud018\uc2a4\ud2b8\ub97c \uc81c\uacf5\ud574 \uc8fc\uc2e0 \ubaa8\ub4e0 \uc678\ubd80 \uae30\uc5ec\uc790\uaed8\ub3c4 \uac10\uc0ac\uc758 \ub9c8\uc74c\uc744 \uc804\ud569\ub2c8\ub2e4.\r\n\r\nToshiaki Kameyama \r\nVictor Turansky \r\nJinseong Jeon \r\nSteven Sch\u00e4fer \r\nJuan Chen \r\nMark Punzalan\r\nKristoffer Andersen\r\nMads Ager\r\nNick\r\nPolina Koval\r\nKonstantin Virolainen\r\nn-p-s \r\nJiaxiang Chen\r\nMatthew Gharrity\r\nMartynas Sateika\r\nNadezhda Petelimova \r\nPhilippe Ombredanne\r\nPierre-Luc Carmel Biron\r\nKevin Bierhoff\r\nScott Weber \r\nMiguel Serra\r\nIvan Gavrilovic\r\nIrene Dea \r\nHarry \r\nStanislav Ruban \r\nBrian Plummer \r\nAdam McNeilly\r\n\r\n\r\n\uc774 \uac8c\uc2dc\ubb3c\uc740 Ekaterina Volodko\uac00 \uc791\uc131\ud55c Kotlin 1.4-M2 Released\ub97c \ubc88\uc5ed\ud55c \uae00\uc785\ub2c8\ub2e4.","protected":false},"excerpt":{"rendered":"\uc2dc\uac04\uc774 \ube60\ub974\uac8c \ud758\ub7ec, \ub4dc\ub514\uc5b4 \uc624\ub298 Kotlin 1.4\uc758 \uac15\ub825\ud55c \uae30\ub2a5 \uba87 \uac00\uc9c0\ub97c \uc18c\uac1c\ud558\uace0\uc790 \ud569\ub2c8\ub2e4. Kotlin 1.4-M2\uc758 \uae30\ub2a5\uc744 \uc0b4\ud3b4\ubcf4\uace0 Kotlin 1.4 \uacf5\uc2dd \ub9b4\ub9ac\uc2a4 \uc804 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694. 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