11 files changed, 282 insertions, 29 deletions
diff --git a/docs/img/corner-blob.jpg b/docs/img/corner-blob.jpg
index 6dd529a0..eaf9024c 100644
--- a/docs/img/corner-blob.jpg
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diff --git a/docs/img/corner-dimple.jpg b/docs/img/corner-dimple.jpg
index 14cae0c4..55402d5e 100644
--- a/docs/img/corner-dimple.jpg
+++ b/docs/img/corner-dimple.jpg
diff --git a/docs/img/corner-good.jpg b/docs/img/corner-good.jpg
index 687c73aa..812c82a5 100644
--- a/docs/img/corner-good.jpg
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index 3383a969..f2e3d0ef 100644
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diff --git a/docs/img/corner.svg.png b/docs/img/corner.svg.png
index c94ade20..12444e7c 100644
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diff --git a/docs/img/lookahead-slow.svg b/docs/img/lookahead-slow.svg
new file mode 100644
index 00000000..fad4a6d9
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new file mode 100644
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diff --git a/docs/img/lookahead.svg b/docs/img/lookahead.svg
index 4962a48a..b5c3df78 100644
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diff --git a/docs/img/lookahead.svg.png b/docs/img/lookahead.svg.png
index eb822746..b40e256c 100644
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index b4ff5faf..541309c4 100644
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diff --git a/docs/img/trapezoids.svg.png b/docs/img/trapezoids.svg.png
index 891a4715..b9f1090d 100644
--- a/docs/img/trapezoids.svg.png
+++ b/docs/img/trapezoids.svg.png