MacBook-oops:hellod evilrat$ lldb dbgtest
Current executable set to 'dbgtest' (x86_64).
(lldb) breakpoint set --file=main.d --line=8
Breakpoint 1: where = dbgtest`_Dmain + 16, address = 0x00000001000012e0
(lldb) run
Process 566 launched: '/Users/evilrat/Documents/prog/dbgtest/dbgtest/bin/Debug/dbgtest' (x86_64)
Process 566 stopped
* thread #1: tid = 0x25e9, 0x00000001000012e0 dbgtest`_Dmain + 16 at main.d:8, queue = 'com.apple.main-thread, stop reason = breakpoint 1.1
    frame #0: 0x00000001000012e0 dbgtest`_Dmain + 16 at main.d:8
   5   	void main(string[] args)
   6   	{
   7   		// Prints "Hello World" string in console
-> 8   		writeln("Hello World!");
   9
   10  		// Lets the user press <Return> before program returns
   11  		stdin.readln();
(lldb) next
Hello World!
Process 566 stopped
* thread #1: tid = 0x25e9, 0x00000001000012f6 dbgtest`_Dmain + 38 at main.d:11, queue = 'com.apple.main-thread, stop reason = step over
    frame #0: 0x00000001000012f6 dbgtest`_Dmain + 38 at main.d:11
   8   		writeln("Hello World!");
   9
   10  		// Lets the user press <Return> before program returns
-> 11  		stdin.readln();
   12  	}
   13
(lldb) continue
Process 566 resuming

Process 566 exited with status = 0 (0x00000000)