ref: 66de4498b2b94e9fde735c7c3c1c19e2f5a362ce
dir: /parse/cstr.def/
Tc(Tcnum, "tcnum") /* arith ops */ Tc(Tcint, "tcint") /* bitwise ops */ Tc(Tctest, "tctest") /* if condition */ Tc(Tcidx, "tcidx") /* indexable */ Tc(Tcslice, "tcslice") /* sliceable */ Tc(Ncstr, "")