asterite questions

asterite answers

• How to read a YAML file into a Hash
• How to use union in "if" statement [Crystal]
• Run arbitrary code at compile time
• Crystal method return multiple values
• What is the proper way to check if an Iterator is complete?
• Crystal lang : How to indicate require path for crystal compiler
• Why does Crystal's macro syntax for iterating differ from the rest of Crystal
• How to do user input in Crystal
• How to specify the data types for JSON parsing?
• How do I create a class instance from a string name in Crystal?