ARTICLE: "compiler-errors""Compiler warnings and errors"
"After loading a vocabulary, you might see messages like:"
{ $code
":errors - print 2 compiler errors"
":warnings - print 50 compiler warnings"
}
"These messages arise from the compiler's stack effect checker. Production code should not have any warnings and errors in it. Warning and error conditions are documented in " { $link "inference-errors" } "."
"Compiler warnings and errors are reported using the " { $link "tools.errors" } " mechanism and are shown in the " { $link "ui.tools.error-list" } ".";