clcmd - Send a command to the CL (restricted)
clget[bcsilrdx] - Get the value of a CL parameter
        clpopni - Open a sorted input filename template
        clpopns - Open a sorted filename template or namelist
        clpopnu - Open an unsorted filename template or namelist
	 clplen - Number of elements in a list opened with clpopn[isu]
	 clgfil - Get a file from a list opened with clpopn[isu]
	 clpcls - Close a list opened with clpopn[isu]
clglp[bcsilrdx] - Get the next value from a list-structured CL parameter
	clglstr - Get the next value from a string list-structured CL parameter
	 clgstr - Get the value of a CL string type parameter
	 clgwrd - Get the first word from a string valued CL parameter
	 clpstr - Set the value of a string valued CL parameter
clput[bcsilrdx] - Set the value of a CL parameter
	 clseti - Set the value of a CLIO parameter
	clstati - Get the value of a CLIO parameter