LineColumn

Help Contents Data Structure Primitives Selectors LineColumn
imag LineTColumn

LineColumn aline

outputs the column number where aline has been defined. This can be useful for writing custom text viewers or editors in Logo, like the attemps in formulatest.lg.

Example: 

to p1
	fd 100	rt 90
	fd 50
	rt 45
end
foreach bf makeTreeFromBody text "p1 [(show LineColumn ? ?)]
2 [fd 100]
9 [rt 90]
2 [fd 50]
2 [rt 45]

Example:

Reference:

imag LineTColumn