QLogo
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QLogo is a rewrite of the UCBLogo language and user interface written in C++ using Qt.
``` to f1 repeat 5[if repcount = 3 [2*2]] end f1 ``` Error message should be: ``` You don't say what to do with 4 in f1 [repeat 5 [if...
Example: ``` .macro err1 end err1 ``` Output should be: ``` Macro returned nothing instead of a list in err1 [] ```
Hello, I wonder it is possible to use qlogo with Emacs. I would like run QLogo interpreter beside my edit buffer. There is already a mode for ucblogo (https://www.emacswiki.org/emacs/LogoMode).
UCBLogo allows saving an image as Encapsulated PostScript, "EPS". EPS should probably be left unsupported in QLogo, but there is a replacement format for vector graphics, SVG. There should be...
Some primitive commands are designated "special form" meaning that a variable number of parameters can be specified without using parenthesis. This could be extended to allow user-defined procedures to be...
MAKE can be extended to use the form MAKE [list-of-words] [list-of-items] where each item in the second list can be assigned to the corresponding name in the first list. e.g....
UCBLogo provides several mechanisms to translate various aspects of the Logo language. All of them need to be used for translation to be complete. Today, Qt provides a mechanism to...
A color can be defined using three numbers for each or Red, Green, and Blue. An optional fourth channel can be added to specify Alpha. Unfortunately, another mechanism should be...
QLogo (as well as UCBLogo) doesn't emit an error when user attempts writing to a read-only stream. A new error needs to be created for this.
There should be a LOADPICT command. The command could load an image into the background of the canvas, or it could load it into the console since the console supports...
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QLogo is a rewrite of the UCBLogo language and user interface written in C++ using Qt.