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ffmchar("quotedblbase",6,x_ht#,comma_depth#); x2=.3w+noise; x3=.7w+noise; x1=.2w+noise; x4=.8w+noise; bot y1=noise-d-o; bot y3=noise-d-o; y2=-d+ht-.5[barheight,x_ht]+noise; y4=-d+ht-.5[barheight,x_ht]+noise; draw z1--z2; draw z3--z4; labels(1,2,3,4); endchar;