Add a position-independent digest of the AST (#2962)
Each AST node contains an Option<Digest> which can be optionally set by running compute_digest() over the AST. This will mutate the AST and set the Digest. Fundamentally, the digest is computed from the digest of AST children nodes (using compute_digest) or the explicit raw underlying value. The underlying hash is changeable by modifying the macro and Digest type alias, and should enable us to determine when an AST -- or fragment of AST -- is the same. This won't hash the start/end of the AST fragment, so it's, to some extent, position independent. It will hash newlines, comments, etc, which may change in the future depending on how we wind up using this.
This commit is contained in:
@ -98,6 +98,7 @@ const example = extrude(10, exampleSketch)
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id: uuid,
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length: number,
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -120,6 +121,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -136,6 +138,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -153,6 +156,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -166,6 +170,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -179,6 +184,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -194,6 +200,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -211,6 +218,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -232,6 +240,7 @@ const example = extrude(10, exampleSketch)
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sourceRange: [number, number],
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// The tag.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -247,6 +256,7 @@ const example = extrude(10, exampleSketch)
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sourceRange: [number, number],
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// The tag.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -284,6 +294,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -300,6 +311,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -317,6 +329,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -330,6 +343,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -343,6 +357,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -358,6 +373,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -375,6 +391,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -388,6 +405,7 @@ const example = extrude(10, exampleSketch)
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* `tag`: `TagDeclarator` (OPTIONAL)
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```js
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{
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -454,6 +472,7 @@ const example = extrude(10, exampleSketch)
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id: uuid,
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length: number,
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -476,6 +495,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -492,6 +512,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -509,6 +530,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -522,6 +544,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -535,6 +558,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -550,6 +574,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -567,6 +592,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -588,6 +614,7 @@ const example = extrude(10, exampleSketch)
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sourceRange: [number, number],
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// The tag.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -603,6 +630,7 @@ const example = extrude(10, exampleSketch)
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sourceRange: [number, number],
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// The tag.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -640,6 +668,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -656,6 +685,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -673,6 +703,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -686,6 +717,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -699,6 +731,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -714,6 +747,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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@ -731,6 +765,7 @@ const example = extrude(10, exampleSketch)
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from: [number, number],
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// The tag of the path.
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tag: {
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digest: [number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number, number],
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end: number,
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start: number,
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value: string,
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