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Online Raku to COBOL 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 Raku to COBOL in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Raku 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.

Key differences between Raku and COBOL

CharacteristicRakuCOBOL
SyntaxModern, expressive, flexible, supports multiple programming styles, and allows for custom operators and grammars.Verbose, English-like, rigid, designed for business data processing with a focus on readability.
ParadigmMulti-paradigm: supports procedural, object-oriented, functional, concurrent, and reactive programming.Primarily procedural, with some object-oriented features in later versions.
TypingGradually and dynamically typed, with optional static typing and type constraints.Statically typed, with strong emphasis on data types and record structures.
PerformanceGenerally slower than many mainstream languages due to its flexibility and dynamic features.Optimized for batch and transaction processing; typically fast for business applications.
Libraries and frameworksGrowing ecosystem, but relatively limited compared to mainstream languages; uses the Zef module manager.Limited modern libraries; relies on legacy codebases and integration with mainframe systems.
Community and supportSmall but active and enthusiastic community; modern online resources and forums.Large legacy user base, especially in enterprise and government; support mainly through legacy vendors and specialized forums.
Learning curveSteep, due to its flexibility, rich feature set, and unique syntax.Moderate, with straightforward syntax but can be verbose and unfamiliar to modern programmers.