opascal-tab-always-indents is a variable defined in `opascal.el'.
Its value is
t
This variable is obsolete since 24.4;
use `indent-for-tab-command' and `tab-always-indent'.
Documentation:
Non-nil means `opascal-tab' should always reindent the current line.
That is, regardless of where in the line point is at the time.
You can customize this variable.