[Python-ideas] Updating PEP 315: do-while loops

[Stephen J. Turnbull]

Mathias Panzenböck writes:
 > Why not:
 > 
 > loop:
 > 	...
 > 	if cond: break
 > 
 > 
 > where "loop:" is short for "while True:".

Er, maybe because not every idiom involving a constant needs to be
replaced by new syntax?