Move top-level packages into pkg

pkg/proc/doc.go

@@ -0,0 +1,9 @@
+// Package proc is a low-level package that provides methods to manipulate
+// the process we are debugging.
+//
+// proc implements all core functionality including:
+// * creating / attaching to a process
+// * process manipulation (step, next, continue, halt)
+// * methods to explore the memory of the process
+//
+package proc