How to use this tool?

This free online converter lets you convert code from Crystal to COBOL in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Crystal code in the input box.
  2. Click the convert button.
  3. The resulting COBOL code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from Crystal to COBOL using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

Crystal

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COBOL

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

Crystal

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COBOL

Key differences between Crystal and COBOL

CharacteristicCrystalCOBOL
SyntaxCrystal has a syntax similar to Ruby, with some additional features like static typing.COBOL has a verbose and English-like syntax, which can be difficult for programmers accustomed to modern languages.
ParadigmCrystal supports object-oriented programming and metaprogramming.COBOL is primarily procedural and imperative, with limited support for object-oriented programming.
TypingCrystal has static typing, which allows for better performance and error checking.COBOL has weak typing, which can lead to unexpected behavior and errors.
PerformanceCrystal is known for its high performance, comparable to that of C or C++.COBOL is not known for its performance and is generally slower compared to modern languages.
Libraries and frameworksCrystal has a growing ecosystem of libraries and frameworks, although not as extensive as some other languages.COBOL has limited libraries and frameworks available, as it is primarily used for legacy systems.
Community and supportCrystal has a small but active community, with ongoing development and support.COBOL has a small and shrinking community, with limited support and resources.
Learning curveCrystal has a moderate learning curve, especially for programmers familiar with Ruby or other similar languages.COBOL has a steep learning curve, as it has a unique syntax and is primarily used in legacy systems.