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Online COBOL to Wren Converter

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upload iconClick to select or drop your input code file here.

You can also type the input code below.

How to use this tool?

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

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

Key differences between COBOL and Wren

CharacteristicCOBOLWren
SyntaxVerbose, English-like, designed for readability and business logic.Concise, C-like, modern scripting syntax.
ParadigmPrimarily procedural, some object-oriented features in later versions.Object-oriented, supports classes and methods.
TypingStatic typing, variables must be declared with types.Dynamically typed, types are determined at runtime.
PerformanceOptimized for batch processing and transaction-heavy workloads, high performance on mainframes.Interpreted, generally slower than compiled languages, suitable for scripting and embedding.
Libraries and frameworksLimited, mostly standard libraries for business and data processing.Minimal standard library, few third-party libraries, designed to be embedded.
Community and supportLarge legacy community, strong support in enterprise and government sectors.Small, niche community, limited support and resources.
Learning curveSteep for modern programmers due to outdated syntax and paradigms.Gentle for those familiar with modern scripting languages.