Developer FAQ

How can I interactively execute the Symja language?

• two REPLs are available in the library a Console.java for standard math input and a MMAConsole.java for Mathematica like syntax input.

Where can I find the documentation of built-in functions in the repository?

• you can find it in the /doc/functions folder
• the language documentation can be found in the /doc folder

Where are the built-in function implementations in Java?

• package org.matheclipse.core.builtin
• and package org.matheclipse.core.reflection.system contain the buit-in functions implementation

Where are the main basic transformation rules defined?

• They are defined in the /rules folder and translated to Java code with the Rule-preprocessor

Where are the parsers defined?

• in package org.matheclipse.core.parser the main ExprParser class is implemented to transform an input string directly to an IExpr object
• the basic parser structures are defined in package org.matheclipse.parser.client this Parser can be used on the client side without the whole Symja stuff. Inside Symja the AST2Expr class is used to transform the client side ASTNode into an IExpr.
• all operators and their affix, associativity, and precedence are defined in the ASTNodeFactory class