keyword Definition

Words that are reserved for implementing syntax in files used as inputs to the Intel® Quartus® Prime software. Such files include AHDL Text Design Files (.tdf), VHDL Design (.vhd) File, Verilog Design (.v) File, Intel® Quartus® Prime Project Files (.qpf), and Intel® Quartus® Prime Settings Files (.qsf). For example, the keyword OF is reserved in AHDL files, and therefore cannot be used as an unquoted symbolic name in an TDF File.