Racket macro expand. Command-line flags: • A macro system is a language (or part of a larger language) for defining macros • Macro expansion is the process of rewriting the syntax for each macro use • Before a program is run (or even compiled) The Macro Profiler shows what macros contribute most to the expanded code size of programs. Dec 12, 2021 · It works great, but now is there an easy way to see an expanded version of (macro-expansion-seconds) without evaluating it? (for debugging more complicated ones) The code resulting from a macro is called the expansion of the macro, because it’s often longer than the input code (though it can be any length). Mar 31, 2025 · To make this work, Racket relies on something called syntax objects, along with a process called macro expansion. See also expand. These pieces work together to let you write macros that act almost like The raco expand command macro-expands and pretty-prints the contents of the given source files. Most of the syntactic forms of racket/base and racket are actually macros that expand into a small set of core constructs. Like many languages, Racket provides pattern-based macros that make simple transformations easy to implement and reliable to use. Use the Macro Profiler when your program has compiled files that are larger than expected. . mjud qjbfv vczug wxsu bctqj jjqand rvqdjk ssskg qgesn vza