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About the Usage Questions Category
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0
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610
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May 18, 2017
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Why APPEND of NULL fails, but VOID is a No-Op?
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4
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1876
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August 30, 2022
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Clarity + Brevity vs. NULL, BLANK,TRASH, VOID...
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1
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361
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June 2, 2019
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What Are NULL, VOID, and TRASH?
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1
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75
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April 20, 2025
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Why IF is void on no branch, while CASE+SWITCH are null
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1
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174
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April 18, 2025
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Why Parentheses As Default COMPOSE Escape?
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0
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4
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November 21, 2024
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Why Don't Splices Preserve Their List Type?
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0
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224
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August 31, 2022
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Make a Rebol: minimum viable rebol interpreters
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6
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825
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December 3, 2019
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Which Antiforms Are In Use?
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2
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47
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September 15, 2024
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How To FIND With A Matcher Function in Ren-C?
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3
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29
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December 28, 2024
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Why no TRASH/NIHIL words (vs BLANK, NULL...)?
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3
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53
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March 24, 2025
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Why Aren't THROW and CATCH Used For Errors?
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0
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309
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September 1, 2022
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Why Doesn't PRINT Return VOID?
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2
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658
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January 18, 2021
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Why do ANY and ALL ignore VOID, when IF errors on it?
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0
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158
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June 29, 2023
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Why is </> a TAG! and not a PATH! (or WORD!)?
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1
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48
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August 25, 2024
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Why Have Both BLOCK! and GROUP!
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8
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322
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January 6, 2024
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"More arguments for a function on request" (Variadics)
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0
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96
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March 19, 2024
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How To Choose Between Returning VOID and NIHIL?
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1
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143
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March 9, 2024
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Getting an unset variable
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3
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139
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March 9, 2024
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Why is TYPE OF 1 an &INTEGER and not INTEGER!
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5
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143
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January 9, 2024
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Why Isn't LOGIC (e.g. result of 10 > 20) Storable in BLOCK! ?
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3
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149
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January 7, 2024
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My Summary of the Big Picture
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3
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489
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February 22, 2022
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How Is COUNT-UP Implemented?
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1
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260
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May 12, 2021
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Understanding Definitional Scoping
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1
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324
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January 24, 2022
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Running into issues with PARSE
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1
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435
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September 13, 2021
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Building on VS 2019
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4
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456
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July 8, 2021
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Returning a Rebol void value
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3
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294
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May 24, 2021
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Printing from inside a C function with rebElide
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3
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350
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May 22, 2021
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How Is An Integer Represented in the Interpreter?
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1
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245
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May 7, 2021
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Why does SWITCH Evaluate Clauses? (Rebol2/Red Do Not)
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9
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1275
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June 2, 2022
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