Precomp -

is short for precomposition or precompilation .

In programming, "precomp" often refers to the —a program that processes source code before it is passed to the main compiler. precomp

Modern languages use keywords like #pragma precomp to instruct the compiler to use a specific custom precompiler. This allows developers to alter or enhance the code (e.g., adding custom language features) before final compilation. is short for precomposition or precompilation