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Annotation of researchv10no/cmd/ideal/tests/arrow.i, revision 1.1

1.1     ! root        1: arrow
        !             2: .nf
        !             3: .IS
        !             4: ...radians
        !             5: box arrow{var start, end, headvec, head;
        !             6: headvec = end + head*(start - end)/abs(start - end);
        !             7: conn start to end;
        !             8: conn end to end + cis(3.14159/8)*(headvec - end);
        !             9: conn end to end + cis(-3.14159/8)*(headvec - end);
        !            10: }
        !            11: 
        !            12: box main{
        !            13: put arrow{head = 0.25;start = 0; end = (1,-1);};
        !            14: put arrow{head = 0.5; start = (0,-2); end = (1,-1.2);};
        !            15: put arrow{head = 0.2; start = (2,-2); end = (0.1,-2.3);};
        !            16: }
        !            17: .IE
        !            18: .IS
        !            19: ...forget arrow
        !            20: .IE

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