(CBL, cbl, ccp, COB, cob, cobol, cpy) CoffeeScript (_coffee, cakefile, cjsx, coffee, iced) ColdFusion (cfm, cfml) ColdFusion CFScript (cfc) Coq (v) Crystal (cr) CSON (cson) CSS (css) Cucumber (feature) CUDA (cu, cuh) Cython (pxd, pxi, pyx) D (d) DAL (da) Dart (dart)...