disable error: 'matrix ... is close to singular'
pline arrow head - compile error
pline arrowhead -compiling
x
x
x line with arrows...
arrow: reusable functions, structs
pline arrow
different arrows on one line
pline arrow...
...pline arrow
tmp- polyline with arrow, reorganized arrow codes
plineArrow, polylineArrow...
added tkCanvArrow files