> Sound.SC3.UGen.Help.viewSC3Help "Env.*linen"
> :i Sound.SC3.LINEN
> :t envLinen

> import Sound.SC3

> let {t = envLinen 0.4 2 0.4 0.1
>     ;e = envGen KR 1 1 0 1 RemoveSynth t}
> in audition (out 0 (sinOsc AR 440 0 * e))

> import Sound.SC3.Plot

> plotEnvelope [envLinen 0 1 0 0.4
>              ,envelope_normalise (envLinen 0 2 0 0.5)
>              ,envLinen 0.4 2 0.4 0.6
>              ,envLinen 0.6 1 1.2 0.7]

> let e = envLinen 0 1 0 1
> in (envelope_duration e
>    ,envelope_segment_ix e 0
>    ,envelope_segment_ix e 1
>    ,envelope_segment e 0
>    ,envelope_segment e 1
>    ,envelope_at e 0
>    ,envelope_at e 1
>    ,envelope_render 10 e)