[var_set: 'input'='1234567']

[Lasso_Comment]

[var_set: 'delimiter'='.']
[var_set: 'input'=(String_ToInteger: EncodeNone, (var: 'input', EncodeNone))]

[Loop: loopfrom=(math_sub: (String_Length: (var: 'input', EncodeNone)), '3'), 
	loopto='0',
	loopincrement='-3']
	[if: (LoopCount) > '0']
	[var_set: 'input'=(String_Insert: EncodeNone, 
		text=(var: 'delimiter', EncodeNone),
		position=(LoopCount),
		(var: 'input', EncodeNone))]
	[/if]
[/Loop]
	
[/Lasso_Comment]
[var: 'input']

