`output'
--------

output(["FILENAME"])
     :: ȍ~̏o͐ FILENAME܂͕Wo͂ɐؑւ.

RETURN
     1
FILENAME
     t@C

   * Asir ̏o͂Wo͂, t@Cւ̏o͂ɐؑւ. Ȃ, t@
     Co͂̊Ԃ, Wo͂ɂ̓L[{[h͈̓ȊO, o͂
     .
   * ʂ̃t@Co͂ɐؑւ鎞ɂ, Ă `output("FILENAME")' 
     s. , t@Co͂IWo͂ɖ߂肽ɂ, 
      `output()' s.
   * w肵t@C FILENAME ݂, ̃t@C̖ɒ
     , ݂Ȃɂ, VɃt@C쐬, ɏ
     ܂.
   * t@Cl[ "" _uNH[gȂŎw, [U, 
     ߂Ȃt@Cw肵肷, G[ɂgbvx
     ɖ߂.
   * ͂̂߂ăt@Cɏo͂ꍇɂ,
     `ctrl("echo",1)' sŃt@Co͂ɐؑւΗǂ.
   * vZԂȂ, WG[o͂ɏô̓t@Cɂ͏
     oȂ.
   * `, W (`vtype()' Q) ܂܂Ȃ̃t@Cւ
     ǂݏ, `bload()', `bsave()' ĝ, , ԂƂɌ
     悢.

     [83] output("afo");
     fctr(x^2-y^2);
     print("afo");
     output();
     1
     [87] quit;
     % cat afo
     1
     [84] [[1,1],[x+y,1],[x-y,1]]
     [85] afo
     0
     [86]

Q
     `ctrl', `bload', `bsave'

