.PS include(libcct.m4) cct_init # Usual defs... qrt=dimen_/4; hlf=dimen_/2; dim=dimen_; mm=1/25.4; pi=atan2(0,-1); ground(,T,F) source(up_,AC) line right_ 70*mm resistor(down_) ground(,T,F) "\tiny beverage" at (50*mm,0) .PE