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@ -35,18 +35,22 @@ func npos(l, c int, f tris.Field) {
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func lpos(l, c int, f tris.Field) {
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pos(l, c)
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var line []int
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for _, r := range f {
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if len(line) == 0 {
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line = r
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}
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for i := range line {
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if r[i] > 0 {
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line[i] = 5
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}
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}
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}
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ppos(l, c, render(line, "\u2591\u2591", " "))
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ppos(l, c, render(where(f), "\u2591\u2591", " "))
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}
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func where(f tris.Field) []int {
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var line []int
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for _, r := range f {
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if len(line) == 0 {
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line = r
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}
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for i := range line {
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if r[i] > 0 {
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line[i] = r[i]
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}
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}
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}
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return line
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}
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func render(r []int, block, empty string) string {
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