Percolation/Bond percolation: Difference between revisions

m
m (→‎{{header|Wren}}: Minor tidy)
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flood_fill(m, n + 1, &cell, hwall, vwall)
E I n == :nn - 1 & !hwall[n + 1][m]
X.throw PercolatedException((m, n + 1))
I m & !vwall[n][m] & !cell[n][m - 1]
flood_fill(m - 1, n, &cell, hwall, vwall)
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