[metapost] Re: d\'ej\`a vu or turningnumber, area et caetera

[Boguslaw Jackowski]

DL> I personally think that at an integer t, a user should specify either
DL> postdir or predir. There is little use in obtaining some intermediate
DL> angle when they differ.

Agreed. I just referred to the tradition-sounded macro `direction' which
calculates more or less arbitrary results at corners and useless
results when controls and basic nodes coincide.

-- Jacko

Ps.

DL> I had a Polish colleague named Jackiewicz

Zdzis\l{}aw?

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