diff --git a/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTime.kt b/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTime.kt
index 08e5367..8a152a7 100644
--- a/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTime.kt
+++ b/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTime.kt
@@ -4,7 +4,6 @@ import com.github.insanusmokrassar.krontab.utils.*
 import com.github.insanusmokrassar.krontab.utils.clamp
 import com.github.insanusmokrassar.krontab.utils.dayOfMonthRange
 import com.github.insanusmokrassar.krontab.utils.monthRange
-import com.soywiz.klock.*
 
 /**
  * [month] 0-11
@@ -13,7 +12,7 @@ import com.soywiz.klock.*
  * [minutes] 0-59
  * [seconds] 0-59
  */
-data class CronDateTime(
+internal data class CronDateTime(
     val month: Byte? = null,
     val dayOfMonth: Byte? = null,
     val hours: Byte? = null,
diff --git a/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTimeScheduler.kt b/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTimeScheduler.kt
index 1c07221..0c13ca2 100644
--- a/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTimeScheduler.kt
+++ b/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTimeScheduler.kt
@@ -8,7 +8,7 @@ private val anyCronDateTime by lazy {
     CronDateTime()
 }
 
-data class CronDateTimeScheduler(
+internal data class CronDateTimeScheduler(
     internal val cronDateTimes: List<CronDateTime>
 )
 
@@ -27,7 +27,7 @@ internal fun CronDateTime.toNearDateTime(relativelyTo: DateTime = DateTime.now()
 
     seconds?.let {
         val left = it - current.seconds
-        current += DateTimeSpan(minutes = if (left < 0) 1 else 0, seconds = left)
+        current += DateTimeSpan(minutes = if (left <= 0) 1 else 0, seconds = left)
     }
 
     minutes?.let {
diff --git a/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/Scheduler.kt b/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/Scheduler.kt
index 214eacb..a9584fe 100644
--- a/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/Scheduler.kt
+++ b/src/commonMain/kotlin/com/github/insanusmokrassar/krontab/Scheduler.kt
@@ -1,12 +1,21 @@
 package com.github.insanusmokrassar.krontab
 
-suspend fun doWhile(scheduleConfig: String, block: suspend () -> Boolean) {
+suspend fun executeInfinity(scheduleConfig: String, block: suspend () -> Unit) {
+    val scheduler = CronDateTimeScheduler(parse(scheduleConfig))
+
+    scheduler.doInLoop {
+        block()
+        true
+    }
+}
+
+suspend fun executeWhile(scheduleConfig: String, block: suspend () -> Boolean) {
     val scheduler = CronDateTimeScheduler(parse(scheduleConfig))
 
     scheduler.doInLoop(block)
 }
 
-suspend fun executeOnce(scheduleConfig: String, block: suspend () -> Boolean) {
+suspend fun executeOnce(scheduleConfig: String, block: suspend () -> Unit) {
     val scheduler = CronDateTimeScheduler(parse(scheduleConfig))
 
     scheduler.doInLoop {
diff --git a/src/jvm8Main/kotlin/com/github/insanusmokrassar/krontab/Test.kt b/src/jvm8Main/kotlin/com/github/insanusmokrassar/krontab/Test.kt
new file mode 100644
index 0000000..813cb69
--- /dev/null
+++ b/src/jvm8Main/kotlin/com/github/insanusmokrassar/krontab/Test.kt
@@ -0,0 +1,14 @@
+package com.github.insanusmokrassar.krontab
+
+import com.soywiz.klock.DateTime
+import kotlinx.coroutines.runBlocking
+
+fun main() {
+    runBlocking {
+        var i = 0
+        executeInfinity("/10 /25 * * *") {
+            println(DateTime.now())
+            i++
+        }
+    }
+}