Got rid of "it" in multiline lambda's
diff --git a/ktlint-core/src/main/kotlin/com/github/shyiko/ktlint/core/KtLint.kt b/ktlint-core/src/main/kotlin/com/github/shyiko/ktlint/core/KtLint.kt
index 02f30cb..1b1ea2d 100644
--- a/ktlint-core/src/main/kotlin/com/github/shyiko/ktlint/core/KtLint.kt
+++ b/ktlint-core/src/main/kotlin/com/github/shyiko/ktlint/core/KtLint.kt
@@ -133,8 +133,7 @@
         val isSuppressed = calculateSuppressedRegions(rootNode)
         val r = flatten(ruleSets)
         rootNode.visit { node ->
-            r.forEach {
-                val (id, rule) = it
+            r.forEach { (id, rule) ->
                 if (!isSuppressed(node.startOffset, id)) {
                     try {
                         rule.visit(node, false) { offset, errorMessage, _ ->
@@ -179,10 +178,10 @@
     }
 
     private fun calculateSuppressedRegions(rootNode: ASTNode) =
-        SuppressionHint.collect(rootNode).let {
-            if (it.isEmpty()) nullSuppression else { offset, ruleId ->
-                it.any { (it.disabledRules.isEmpty() || it.disabledRules.contains(ruleId)) &&
-                    it.range.contains(offset) }
+        SuppressionHint.collect(rootNode).let { listOfHints ->
+            if (listOfHints.isEmpty()) nullSuppression else { offset, ruleId ->
+                listOfHints.any { (range, disabledRules) ->
+                    (disabledRules.isEmpty() || disabledRules.contains(ruleId)) && range.contains(offset) }
             }
         }
 
@@ -243,8 +242,7 @@
         val r = flatten(ruleSets)
         var autoCorrect = false
         rootNode.visit { node ->
-            r.forEach {
-                val (id, rule) = it
+            r.forEach { (id, rule) ->
                 if (!isSuppressed(node.startOffset, id)) {
                     try {
                         rule.visit(node, false) { offset, errorMessage, canBeAutoCorrected ->
@@ -263,8 +261,7 @@
         }
         if (autoCorrect) {
             rootNode.visit { node ->
-                r.forEach {
-                    val (id, rule) = it
+                r.forEach { (id, rule) ->
                     if (!isSuppressed(node.startOffset, id)) {
                         try {
                             rule.visit(node, true) { _, _, canBeAutoCorrected ->
@@ -401,8 +398,8 @@
         if (this is PsiErrorElement) {
             return this
         }
-        this.children.forEach {
-            val errorElement = it.findErrorElement()
+        this.children.forEach { child ->
+            val errorElement = child.findErrorElement()
             if (errorElement != null) {
                 return errorElement
             }
diff --git a/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRule.kt b/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRule.kt
index db435e9..87b833a 100644
--- a/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRule.kt
+++ b/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/IndentationRule.kt
@@ -35,9 +35,9 @@
             return
         }
         if (node is PsiWhiteSpace && !node.isPartOf(PsiComment::class)) {
-            val split = node.getText().split("\n")
-            if (split.size > 1) {
-                var offset = node.startOffset + split.first().length + 1
+            val lines = node.getText().split("\n")
+            if (lines.size > 1) {
+                var offset = node.startOffset + lines.first().length + 1
                 val firstParameterColumn = lazy {
                     val firstParameter = PsiTreeUtil.findChildOfType(
                         node.getNonStrictParentOfType(KtParameterList::class.java),
@@ -48,19 +48,19 @@
                             TextRange(startOffset, startOffset)).column
                     } ?: 0
                 }
-                split.tail().forEach {
-                    if (it.length % indent != 0) {
+                lines.tail().forEach { line ->
+                    if (line.length % indent != 0) {
                         if (node.isPartOf(KtParameterList::class) && firstParameterColumn.value != 0) {
-                            if (firstParameterColumn.value - 1 != it.length) {
-                                emit(offset, "Unexpected indentation (${it.length}) (" +
+                            if (firstParameterColumn.value - 1 != line.length) {
+                                emit(offset, "Unexpected indentation (${line.length}) (" +
                                     "parameters should be either vertically aligned or indented by the multiple of $indent" +
                                 ")", false)
                             }
                         } else {
-                            emit(offset, "Unexpected indentation (${it.length}) (it should be multiple of $indent)", false)
+                            emit(offset, "Unexpected indentation (${line.length}) (it should be multiple of $indent)", false)
                         }
                     }
-                    offset += it.length + 1
+                    offset += line.length + 1
                 }
             }
         }
diff --git a/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoTrailingSpacesRule.kt b/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoTrailingSpacesRule.kt
index d04582a..8cdd988 100644
--- a/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoTrailingSpacesRule.kt
+++ b/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoTrailingSpacesRule.kt
@@ -11,30 +11,30 @@
     override fun visit(node: ASTNode, autoCorrect: Boolean,
             emit: (offset: Int, errorMessage: String, canBeAutoCorrected: Boolean) -> Unit) {
         if (node is PsiWhiteSpace) {
-            val split = node.getText().split("\n")
-            if (split.size > 1) {
-                checkForTrailingSpaces(split.head(), node.startOffset, emit)
+            val lines = node.getText().split("\n")
+            if (lines.size > 1) {
+                checkForTrailingSpaces(lines.head(), node.startOffset, emit)
                 if (autoCorrect) {
-                    (node as LeafPsiElement).replaceWithText("\n".repeat(split.size - 1) + split.last())
+                    (node as LeafPsiElement).replaceWithText("\n".repeat(lines.size - 1) + lines.last())
                 }
             } else
             if (PsiTreeUtil.nextLeaf(node) == null /* eof */) {
-                checkForTrailingSpaces(split, node.startOffset, emit)
+                checkForTrailingSpaces(lines, node.startOffset, emit)
                 if (autoCorrect) {
-                    (node as LeafPsiElement).replaceWithText("\n".repeat(split.size - 1))
+                    (node as LeafPsiElement).replaceWithText("\n".repeat(lines.size - 1))
                 }
             }
         }
     }
 
-    private fun checkForTrailingSpaces(split: List<String>, offset: Int,
+    private fun checkForTrailingSpaces(lines: List<String>, offset: Int,
             emit: (offset: Int, errorMessage: String, canBeAutoCorrected: Boolean) -> Unit) {
         var violationOffset = offset
-        return split.forEach {
-            if (!it.isEmpty()) {
+        return lines.forEach { line ->
+            if (!line.isEmpty()) {
                 emit(violationOffset, "Trailing space(s)", true)
             }
-            violationOffset += it.length + 1
+            violationOffset += line.length + 1
         }
     }
 
diff --git a/ktlint-ruleset-standard/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/package-test.kt b/ktlint-ruleset-standard/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/package-test.kt
index 3140fa5..016cbd4 100644
--- a/ktlint-ruleset-standard/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/package-test.kt
+++ b/ktlint-ruleset-standard/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/package-test.kt
@@ -19,14 +19,14 @@
         throw RuntimeException("$resource must contain '// expect' line")
     }
     val input = resourceText.substring(0, dividerIndex)
-    val errors = resourceText.substring(dividerIndex + 1).split('\n').mapNotNull {
-        if (it.isBlank() || it == "// expect") null else
-            it.trimMargin("// ").split(':', limit = 3).let {
-                if (it.size != 3) {
+    val errors = resourceText.substring(dividerIndex + 1).split('\n').mapNotNull { line ->
+        if (line.isBlank() || line == "// expect") null else
+            line.trimMargin("// ").split(':', limit = 3).let { expectation ->
+                if (expectation.size != 3) {
                     throw RuntimeException("$resource expectation must be a triple <line>:<column>:<message>")
                         // " (<message> is not allowed to contain \":\")")
                 }
-                LintError(it[0].toInt(), it[1].toInt(), rule.id, it[2])
+                LintError(expectation[0].toInt(), expectation[1].toInt(), rule.id, expectation[2])
             }
     }
     assertThat(rule.lint(input, userData)).isEqualTo(errors)
diff --git a/ktlint-test/src/main/kotlin/com/github/shyiko/ktlint/test/RuleExtension.kt b/ktlint-test/src/main/kotlin/com/github/shyiko/ktlint/test/RuleExtension.kt
index 4e50c51..2911790 100644
--- a/ktlint-test/src/main/kotlin/com/github/shyiko/ktlint/test/RuleExtension.kt
+++ b/ktlint-test/src/main/kotlin/com/github/shyiko/ktlint/test/RuleExtension.kt
@@ -10,11 +10,11 @@
     val res = ArrayList<LintError>()
     val debug = debugAST()
     KtLint.lint(text, (if (debug) listOf(RuleSet("debug", DumpAST())) else emptyList()) +
-        listOf(RuleSet("standard", this@lint)), userData) {
+            listOf(RuleSet("standard", this@lint)), userData) { e ->
         if (debug) {
             System.err.println("^^ lint error")
         }
-        res.add(it)
+        res.add(e)
     }
     return res
 }
diff --git a/ktlint/src/main/kotlin/com/github/shyiko/ktlint/Main.kt b/ktlint/src/main/kotlin/com/github/shyiko/ktlint/Main.kt
index 63f862b..286e601 100644
--- a/ktlint/src/main/kotlin/com/github/shyiko/ktlint/Main.kt
+++ b/ktlint/src/main/kotlin/com/github/shyiko/ktlint/Main.kt
@@ -145,9 +145,9 @@
 
     @JvmStatic
     fun main(args: Array<String>) {
-        args.forEach {
-            if (it.startsWith("--") && it.contains("=")) {
-                val flag = it.substringBefore("=")
+        args.forEach { arg ->
+            if (arg.startsWith("--") && arg.contains("=")) {
+                val flag = arg.substringBefore("=")
                 val alt = DEPRECATED_FLAGS[flag]
                 if (alt != null) {
                     System.err.println("$flag flag is deprecated and will be removed in 1.0.0 (use $alt instead)")
@@ -188,8 +188,8 @@
             rp.forEach { System.err.println("[DEBUG] Discovered ruleset \"${it.first}\"") }
         }
         data class R(val id: String, val config: Map<String, String>, var output: String?)
-        val rr = this.reporters.map {
-            val split = it.split(",")
+        val rr = this.reporters.map { reporter ->
+            val split = reporter.split(",")
             val (reporterId, rawReporterConfig) = split[0].split("?", limit = 2) + listOf("")
             R(reporterId, mapOf("verbose" to verbose.toString()) + parseQuery(rawReporterConfig),
                 split.getOrNull(1))
@@ -231,11 +231,11 @@
             }
         }.toTypedArray())
         // load .editorconfig
-        val userData = locateEditorConfig(File(workDir))?.let {
+        val userData = locateEditorConfig(File(workDir))?.let { editoConfigFile ->
             if (debug) {
-                System.err.println("[DEBUG] Discovered .editorconfig (${it.parent})")
+                System.err.println("[DEBUG] Discovered .editorconfig (${editoConfigFile.parent})")
             }
-            loadEditorConfig(it)
+            loadEditorConfig(editoConfigFile)
         } ?: emptyMap()
         if (debug) {
             System.err.println("[DEBUG] ${userData.mapKeys { it.key }} loaded from .editorconfig")
@@ -363,13 +363,13 @@
                     CHECKSUM_POLICY_IGNORE)).build(),
                 RemoteRepository.Builder(
                     "jitpack", "default", "http://jitpack.io").build()
-            ) + repositories.map {
-                val colon = it.indexOf("=").apply {
-                    if (this == -1) { throw RuntimeException("$it is not a valid repository entry " +
+            ) + repositories.map { repository ->
+                val colon = repository.indexOf("=").apply {
+                    if (this == -1) { throw RuntimeException("$repository is not a valid repository entry " +
                         "(make sure it's provided as <id>=<url>") }
                 }
-                val id = it.substring(0, colon)
-                val url = it.substring(colon + 1)
+                val id = repository.substring(0, colon)
+                val url = repository.substring(colon + 1)
                 RemoteRepository.Builder(id, "default", url).build()
             },
             forceUpdate
@@ -385,16 +385,16 @@
 
     fun loadJARs(dependencyResolver: MavenDependencyResolver, artifacts: List<String>) {
         (ClassLoader.getSystemClassLoader() as java.net.URLClassLoader)
-            .addURLs(artifacts.flatMap {
+            .addURLs(artifacts.flatMap { artifact ->
                 if (debug) {
-                    System.err.println("[DEBUG] Resolving $it")
+                    System.err.println("[DEBUG] Resolving $artifact")
                 }
                 val result = try {
-                    dependencyResolver.resolve(DefaultArtifact(it)).map { it.toURI().toURL() }
+                    dependencyResolver.resolve(DefaultArtifact(artifact)).map { it.toURI().toURL() }
                 } catch (e: IllegalArgumentException) {
-                    val file = File(expandTilde(it))
+                    val file = File(expandTilde(artifact))
                     if (!file.exists()) {
-                        System.err.println("Error: $it does not exist")
+                        System.err.println("Error: $artifact does not exist")
                         exitProcess(1)
                     }
                     listOf(file.toURI().toURL())
@@ -402,7 +402,7 @@
                     if (debug) {
                         e.printStackTrace()
                     }
-                    System.err.println("Error: $it wasn't found")
+                    System.err.println("Error: $artifact wasn't found")
                     exitProcess(1)
                 }
                 if (debug) {
@@ -415,8 +415,8 @@
     fun parseQuery(query: String) = query.split("&")
         .fold(HashMap<String, String>()) { map, s ->
             if (!s.isEmpty()) {
-                s.split("=", limit = 2).let { map.put(it[0],
-                    URLDecoder.decode(it.getOrElse(1) { "true" }, "UTF-8")) }
+                s.split("=", limit = 2).let { e -> map.put(e[0],
+                    URLDecoder.decode(e.getOrElse(1) { "true" }, "UTF-8")) }
             }
             map
         }