COMMENT ⊗ VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 .macro l(x,m)⊂"%1(%gl%dx#.m%1)"⊃ C00003 ENDMK C⊗; .macro l(x,m)⊂"%1(%gl%dx#.m%1)"⊃ testing {l(x,y)}, testing {l(y,{l(x,y)}}