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; We have other reflective functions (words-of, body-of, etc.), but | |
; this is a little higher level, sounded fun to do, and may prove | |
; useful as we write more Red tools. It also shows how to make your | |
; own typesets and use them when parsing. | |
arity-of: function [ | |
"Returns the fixed-part arity of a function spec" | |
spec [any-function! block!] | |
/with refs [refinement! block!] "Count one or more refinements, and add their arity" | |
][ |
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Red [ | |
Title: "Tiny VID Spreadsheet" | |
Author: ["Gregg Irwin" "based on Nenad's Native PicoSheet"] | |
Needs: View | |
] | |
sheet-size: 8x8 | |
cell-size: 100x24 | |
L: charset "ABCDEFGHIabcdefghi" |
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REBOL [] | |
src: read %lizard.svg | |
transparent: 0.0.0.255 | |
;** Stack operations | |
pile: tail reduce [copy [pen transparent]] ;** by default, no pen color | |
rollback: does [pile: back pile] |
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Red [ | |
Title: "Vector Balls Demo" | |
Author: ["Nenad Rakocevic" "Gregg Irwin"] | |
Date: "[2-feb-2001 15-jun-2016]" | |
File: %vector-balls.red | |
Version: 0.4 | |
History: {[ | |
0.2 12-jun-2000 "First version released." | |
0.3 02-feb-2001 "Speed field added" | |
0.4 26-jun-2016 "Ported to Red by Gregg" |
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Red [ | |
File: %view-hanoi.red | |
Author: "Gregg Irwin" | |
Date: "4-Oct-2001 — 26-Jun-2016" | |
Needs: View | |
] | |
num-disks: 5 ; Have to set this here until it gets into the UI. | |
disk-height: 15 | |
disk-cell-width: 20 ; Smallest disk is 1 cell wide |
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Red [ | |
Title: "Draw Image Resizing Test" | |
Author: [REBOL version "Carl Sassenrath" Red port "Gregg Irwin"] | |
Version: 0.0.1 | |
Needs: View | |
] | |
distance: func [pos [pair!]][square-root add pos/x ** 2 pos/y ** 2] | |
grab-size: 5 |
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Red [ | |
Title: "Fill-pen Lab" | |
Author: "Gregg Irwin" | |
File: %fill-pen-lab.red | |
Needs: View | |
] | |
to-color: function [r g b][ | |
color: 0.0.0 | |
if r [color/1: to integer! 256 * r] |
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Red [ | |
title: "Paint" | |
Author: [REBOL version "Frank Sievertsen" Red port "Gregg Irwin"] | |
File: %paint.red | |
Tabs: 4 | |
Needs: View | |
version: 0.0.2 | |
] | |
draw-blk: copy [] |
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Red [ | |
Title: "Bubbles" | |
Author: [REBOL version "Gabriele Santilli" Red port "Gregg Irwin"] | |
File: %bubbles.red | |
Tabs: 4 | |
Needs: View | |
] | |
system/view/auto-sync?: no |
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Red [ | |
Title: "Sparks demo" | |
Author: "Qingtian Xie" | |
File: %sparks.red | |
Tabs: 4 | |
Needs: View | |
] | |
system/view/auto-sync?: no |