Updated docs

docs/-k-spigot/net.axay.kspigot.runnables/first-do.md

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+---
+title: firstDo -
+---
+//[KSpigot](../index.md)/[net.axay.kspigot.runnables](index.md)/[firstDo](first-do.md)
+
+
+
+# firstDo  
+[jvm]  
+Content  
+fun <[R](first-do.md)> [firstDo](first-do.md)(sync: [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html), runnable: () -> [R](first-do.md)): [ChainedRunnablePartFirst](-chained-runnable-part-first/index.md)<[R](first-do.md)>  
+
+
+