ref: 349fb0a3a44d80d9655037eb660af844bc5a3244
dir: /lib/bio/iter.myr/
use std use "bio" use "types" pkg bio = type lineiter = file# type chariter = file# impl iterable lineiter -> byte[:] impl iterable chariter -> char const byline : (f : file# -> lineiter) const bychar : (f : file# -> chariter) ;; const byline = {f -> (f : lineiter) } impl iterable lineiter -> byte[:] = __iternext__ = {itp, outp match bio.readln((itp# : file#)) | `std.Ok ln: outp# = ln | `std.Err _: -> false ;; -> true } __iterfin__ = {itp, outp std.slfree(outp#) } ;; const bychar = {f -> (f : chariter) } impl iterable chariter -> char = __iternext__ = {itp, outp : char# match bio.getc((itp# : file#)) | `std.Ok c: outp# = c | `std.Err _: -> false ;; -> true } __iterfin__ = {itp, outp } ;;