Fresh variables Fresh variables Once macros generate code, they are parsed with a regular Crystal parser where local variables in the context of the macro invocations are assume...

Fresh variables Fresh variables Once macros generate code, they are parsed with a regular Crystal parser where local variables in the context of the macro invocations are assume...

Fresh variables Fresh variables Once macros generate code, they are parsed with a regular Crystal parser where local variables in the context of the macro invocations are assume...

Symbol Percent symbol array literal Symbol A Symbol represents a unique name inside the entire source code. Symbols are interpreted at compile time and cannot be created dyn...

Symbol Percent symbol array literal Symbol A Symbol represents a unique name inside the entire source code. Symbols are interpreted at compile time and cannot be created dyna...

Symbol Percent symbol array literal Symbol A Symbol represents a unique name inside the entire source code. Symbols are interpreted at compile time and cannot be created dyna...

Symbol Percent symbol array literal Symbol A Symbol represents a unique name inside the entire source code. Symbols are interpreted at compile time and cannot be created dyna...

Symbol Percent symbol array literal Symbol A Symbol represents a unique name inside the entire source code. Symbols are interpreted at compile time and cannot be created dyn...

Variables Type Reassigning a Value Variables To store a value and re-use it later, it can be assigned to a variable. For example, if you want to say Hello Penny! three times...

Symbol Percent symbol array literal Symbol A Symbol represents a unique name inside the entire source code. Symbols are interpreted at compile time and cannot be created dyna...