simplification & optimisation of parallel_foreach...
simplification & optimisation of parallel_foreach...

david-cazier/CGoGN_2,etienneschmitt/CGoGN_2,untereiner/CGoGN_2,cgogn/CGoGN_2,untereiner/CGoGN_2,cgogn/CGoGN_2,david-cazier/CGoGN_2