[Csnd-dev] Csound 7 errors

Now that I \have csound 7, I just tries running the code that works in
csound 6, and got the error message:

error:  Unable to find opcode entry for 'ftgen' with matching argument
types:

Found:
  k ftgen ccccciiiiiiiiiiic

Candidates:
  i ftgen iiiiim
  i ftgen.S iiiSim
  i ftgen.iS iiiiSm
  i ftgen.SS iiiSSm
  i ftgen iiiii[]
  i ftgen iiiSi[]

Line: 24
 from file symmetry.csd (1)
Parsing failed due to syntax errors

The ftgen code is:

; sine table
gi_sin = ftgen(0, 0, 2^18, 10, 1)

; tanh function
gi_tanh = ftgen(0, 0, 16385, "tanh", -157, 157, 0)

gk_centaur          = ftgen(80, 0, 13, -2, 1, 21/20, 9/8, 7/6, 5/4, 4/3,
7/5, 3/2, 14/9, 5/3, 7/4, 15/8, 2)
gk_meta_slendro     = ftgen(81, 0, 13, -2, 1, 65/64, 9/8, 37/32, 151/128,
5/4, 21/16, 43/32, 3/2, 49/32, 7/4, 57/32, 2)
gk_pyth             = ftgen(82, 0, 13, -2, 1, 2187/2048, 9/8, 32/27, 81/64,
4/3, 729/512, 3/2, 6561/4096, 27/16, 16/9, 243/128, 2)
gk_bihexany         = ftgen(83, 0, 13, -2, 1, 35/33, 7/6, 5/4, 14/11,
15/11, 3/2, 35/22, 5/3, 7/4, 20/11, 21/11, 2)