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--- 4rpl:commands:refread [2021/01/13 17:42] – created virgilw
+++ 4rpl:commands:refread [2021/05/30 13:58] (current) – [Syntax] WithersChat
@@ Line 1: / Line 1: @@
-~~NOTOC~~
+ <=[[4rpl:start| Index]]
-<=[[4rpl:start| Index]]
-=== Syntax ===
+====== Get Variable by reference ======
-<-!
-=== Description ===
+===== Syntax =====
-Pops a string from the stack and then treats that as a variable name to read. This allows dynamic reading of variables.
-=== Examples ===
+<-varname <-!
-<code 4rpl>42 ->abc
-#prints 42
+===== Description =====
-trace( <-!("abc") )
+Pops a string from the stack and then treats that as a variable name to read. This allows dynamic reading of variables.
+===== Examples =====
+<code 4rpl>
+->abc
+"abc" ->varname
+<-varname <-! Trace # prints 42
 </code>
+~~NOTOC~~

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