ref: d7340522fdf6f9d3799546519de63db0483d6a17
dir: /parse/cstr.def/
Tc(Tcnum, "tcnum") /* arith ops */ Tc(Tcint, "tcint") /* behaves like an int, defaults to int as fallback */ Tc(Tcfloat, "tcfloat") /* behaves like a float, defaults to float as fallback */ Tc(Tctest, "tctest") /* if condition */ Tc(Tcidx, "tcidx") /* indexable */ Tc(Tcslice, "tcslice") /* sliceable */ Tc(Ncstr, "")